Hi

AFRIKAANS
South Africa
goeiedag
ALBANIAN
Albania, Kosovo, Macedonia
mirë dita
ALSATIAN
France (Alsace)
guàtertag / ponchour / guate morye (morning) / guatenowe (evening)
AMHARIC
Ethiopia
dana esteline
ANTILLEAN CREOLE
France (French Antilles)
bonjou
ARABIC
Maghreb, Near East
صباح الخير / salam / sabâhu al khair
ARAMAIC
Iraq
chlomo
ARMENIAN
Armenia, Armenian Highlands
barev
AUSTRIAN GERMAN
Austria
grüß Gott (formal) / servus (informal)
AZERBAIJANI
Azerbaijan, Russia (Dagestan), Iran
salam
BAMBARA
Mali
ani sogomen (morning) / ani tlé (afternoon) / ani oulà (evening)
BAMOUN
Cameroon
me sha'she
BAOULÉ
Ivory Coast
n'dja arè (to a man) / mô arè (to a woman)
BASQUE
Spain, France
egunon (morning) / arratsaldeon (afternoon) / gauon (evening)
BASSA
Liberia, Sierra Leone
menyéga (to one person) / menyéga bé (to several persons)
BELARUSIAN
Belarus
vitaju / dobraj ranicy (morning) / dzien dobry (afternoon) / viečar dobry(evening) 
Прывiтанне (pryvitannie)
BENGALI
Bangladesh, India
namaskar
BERBER
Algeria, Mali, Niger
ass-iyessbhène / ass ameggaz / azul
BERI-BERI (KANURI)
Niger
inda wadou
BOBO
Burkina Faso, Mali
ka tiana (morning) / ka sion (afternoon) / ka lima (evening)
BOSNIAN
Bosnia and Herzegovina, Serbia, Montenegro, Kosovo
dobardan (day time) / dobrojutro (morning) / dobarvece (evening) / zdravo ("hi")
BRETON
France (Bretagne)
Dee Snu'ts
BULGARIAN
Bulgaria, Turkey, Romania
добър ден (dóbar den) / Здравей (zdrave)
BURMESE
Myanmar
mingalaba
BÉTÉ
Ivory Coast
ayo
CATALAN
Spain (Catalonia, Balearic Islands, Valencia), Andorra, France
bon dia / hola
CHAMORRO
USA (Guam, Mariana Islands)
hafa adai
CHEROKEE
USA (Oklahoma)
osiyo
CHINESE (MANDARIN)
China, Taiwan, Singapore
你好 [nǐ hăo] (informal) / 您好 [nín hǎo] (formal)
CORNISH
UK (Cornwall)
de(th) da (good day) / myttyn da (good morning) / gorthewer da (good evening) / nos da (good night)
CORSICAN
France (Corse), Italy (Sardiania)
bonghjornu / salutu
CROATIAN
Croatia, Bosnia and Herzegovina
bok / dobar dan
CZECH
Czech Republic
dobrý den
DANISH
Denmark, Germany (Southern Schleswig), Greenland, Faroe Islands
goddag (formal) / hej (coll.)
DIOULA
Ivory Coast, Burkina faso
anissoroma (morning) / anissou (evening)
DOGON
Mali
alapiale (morning) / alapiagili (afternoon)
DUTCH
Netherlands, Belgium, Suriname
goede morgen / goede middag / goede avond 
(morning / afternoon / evening)
EDE-IDAASHA
Benin
ékooni
ENGLISH
UK, Ireland, USA, Canada, Australia, New Zealand, South Africa
hello
ESPERANTO
[constructed language]
bonan tagon / saluton
ESTONIAN
Estonia
tere / tere hommikust
good evening : tere õhtust
FANG
Equatorial Guinea, Gabon
mbolo (1 pers.) / mboloani (X pers.)
FAROESE
Faroe Islands, Denmark
hey
FIJIAN
Fiji
yadra
FINNISH
Finland, Sweden
hyvää päivää (formal) / päivää (semi formal)
moi / hei / terve
FLEMISH
Belgium (Flanders)
hoeien nuh'nt
FRENCH
France, Canada (Quebec), Belgium (Wallonia), Switzerland (Romandie), Monaco, Luxembourg
bonjour (morning) / bonsoir (evening) / salut (colloquial)
FRISIAN
Netherlands, Germany
ha / goeie / hoi
FRIULAN
Italy (Friuli)
bondi
FULA
Africa (Sahel and West Africa)
diarama (one person) / ong diarama (several people)
GALICIAN
Spain (Galicia)
ola
GALLO
France (Brittany, Normandy)
bonjou / salu
GEORGIAN
Georgia
gamarjoba (anytime) / dila mshvidobisa (good morning)
GERMAN
Germany, Austria, Switzerland, Italy (South Tyrol), Belgium, Liechtenstein, Luxembourg
hallo / guten Tag (more polite)
GOTHIC
Eastern Europe, Italy, Gallia Aquitania, Gallia Narbonensis, Hispania, Crimea - extinct
hails (to a man) / haila (to a woman) / hailai (plural m.) / hailos (plural f.)
GREEK
Greece, Cyprus
gia / kalimera (good morning)
GUARANI
Paraguay
mba'éichapa
GUJARATI
India (Gujarat)
kem cho
HAITIAN CREOLE
Haiti
bonjou / bon swa / la rezone / alo
HAUSA
Nigeria, Niger, Ghana
ina kwana (morning) / ina wini (afternoon)
HAWAIIAN
USA (Hawaii)
aloha
HEBREW
Israel
shalom
HINDI
India
namaste / namaskaar
HMONG
China, Vietnam, Laos, Myanmar, Thailand
nyob zoo
HUNGARIAN
Hungary, Romania, Slovakia, Serbia
jó napot kívánok / szia
ICELANDIC
Iceland
goðan dagin / halló
IGBO
Nigeria, Equatorial Guinea
ndeewo / i boola chi / ututu oma
INDONESIAN
Indonesia
morning: selamat pagi 
noon: selamat siang 
afternoon: selamat sore 
evening: selamat malam
INUKTITUT
Canada
ullaakkut
IRISH GAELIC
Ireland
Dia duit
ITALIAN
Italy, San Marino, Switzerland
ciao / buongiorno (good morning)
JAPANESE
Japan
konnichi wa 
ohayô (gozaimasu) (in the morning - more polite with "gozaimasu")
KABIYÈ
Togo, Ghana, Benin
ŋlɩwa'lɛ (nliwalè)
KABYLE
Algeria (Kabylie)
azul
KHMER
Cambodia, Thailand, Vietnam
chumreap suor (formal) / susdey (informal)
KIKONGO
Democratic Republic of the Congo, the Republic of the Congo, Angola
mbote
KINYARWANDA
Rwanda
mwaramutsé (morning) / mwiriwe (mid-day) / muramuke (evening)
KOREAN
Korea, North Korea
annyǒng hashimnikka / annyong haseyo
KOTOKOLI
Togo, Ghana, Benin
gna vin kazô (sing) / mii vin kazô (plur)
KURDISH
Turkey, Syria, Iraq, Iran
rojbas / silav
LAO
Laos, Thailand
sabai di
LARI
Republic of the Congo
mbote
LATIN
Roman Kingdom - extinct
salve, ave (addressing 1 pers.) / salvete, avete (X pers.)
LATVIAN
Latvia
labdien
LIGURIAN
Italy (Liguria)
ciâo / scignorîa
LINGALA
Democratic Republic of the Congo, Republic of the Congo, Angola, Central African Republic
mbote
LITHUANIAN
Lithuania
laba diena 
labas rytas (morning) / labas vakaras (evening)
LOW SAXON
Germany (Northern Germany), Netherlands
hallo / houje
LUXEMBOURGISH
Luxembourg
moien / gudde moien
MACEDONIAN
Macedonia
dobar den / zdravo
MALAGASY
Madagascar
manao ahoana / manahoana
MALAY
Malaysia, Brunei, Singapore
selamat pagi (morning) / selamat tengahari (afternoon)
selamat petang (evening) / selamat malam (after sunset)
MALAYALAM
India (Kerala)
namaskaram
MALTESE
Malta
merħba / oj
MANJACK
Guinea-Bissau, Senegal, Gambia
befa (morning) / penak (afternoon) / betakala (evening)
MAORI
New Zealand
kia ora
MAPUCHE (MAPUDUNGUN)
Chile, Argentina
mari-mari
MBOUDA
Cameroon
ozông tchî
MEDUMBA
Cameroon
mə́ cà'tə̀ ū
MINNAN (SOUTHERN MIN)
China (Southern Fujian, Taiwan)
kia bo
MOBA
Togo
doangouam
MONGOLIAN
Mongolia
sain baina uu (Сайн байна уу)
MORÉ
Burkina Faso
né yibéogo / yibé
NEPALI
Nepal, India, Bhutan, Myanmar
namaste
NORMAN
France (Normandy)
boujou / warro
NORMAN (GUERNÉSIAIS)
Channel Islands (Guernsey)
warro
NORMAN (JÈRRIAIS)
Channel Islands (Jersey)
wharro
NORWEGIAN
Norway
god dag / hei / morn / god morgon (nynorsk) / god morgen (bokmål)
NUFI (FE'EFE'E)
Cameroon
mbə̄ə̄ lɑ́ / ngɑ̌ cɑ̀'sì ō / nzɑ̌ léé è
OCCITAN
France, Spain, Italy, Monaco
bon jorn / adieu
OLD NORSE
Scandinavia - extinct
heill (to a man) / heil (to a woman) / heilir (to several men) / heilar (to several women) / heil (men and women)
PAPIAMENTO
Aruba, Bonaire, Curaçao
bon dia (good day) / bon tardi (good afternoon) / bon nochi (good evening/night)
PASHTO
Afghanistan, Pakistan
stele mashe
PERSIAN (DARI)
Afghanistan
dorood / سلام (salâm)
POLISH
Poland, Lithuania, Belarus, Ukraine, Czech Republic, Slovakia
dzień dobry / dobry wieczór (le soir)
PORTUGUESE
Portugal, Brazil, Cape Verde, Guinea-Bissau, Mozambique, Angola, São Tomé and Príncipe
bom dia (morning) / boa tarde (after 12.00) / boa noite (evening)
oi / olá
PUNJABI
Pakistan, India (Punjab)
sat sri akal
ROMANI
Romania, Europe
latcho divès
ROMANIAN
Romania, Moldova, Serbia, Ukraine
bună ziua
RUSSIAN
Russia, Belarus, Estonia, Latvia, Lithuania, Ukraine, Moldova, Armenia, Azerbaijan, Georgia, Central Asia
Добрый день (dobrii den) / Здравствуйте (zdravstvuitye) / Привет (privet)
SAMI (NORTHERN)
Norway, Sweden, Finland
bures
SAMOAN
Samoan Islands
talofa
SANGO
Central African Republic, Democratic Republic of the Congo
bara mo 
bara Âla (formal) 
bara âla (several people)
SANTALI
India, Bangladesh, Bhutan, Nepal
ᱡᱚᱦᱟᱨ (johar)
SARDINIAN
Italy (Sardinia)
bona die
SCOTTISH GAELIC
UK (Scotland)
hallo
SERBIAN
Serbia, Bosnia and Herzegovina, Croatia, Montenegro
dobar dan / zdravo
SHIMAORE
France (Mayotte)
jéjé
SHONA
Zimbabwe
mhoro (plural: mhoroi)
SINDHI
Pakistan (Sindh)
acho saiin
SINHALESE
Sri Lanka
ayubowan
SLOVAK
Slovakia
dobré ráno (morning) 
dobrý deň (during the day) 
dobrý večer (evening)
SLOVENE
Slovenia, Italy, Austria, Croatia, Hungary, Serbia
pozdravljen (to a man) / pozdravljena (to 2 men) / pozdravljeni (to 3 men or more) 
pozdravljena (to a woman) / pozdravljeni (to 2 women) / pozdravljene (to 3 women or more) 
pozdravljeni (mixed group) 
dobro jutro (good morning) / dober dan (good day) / dober večer (good evening) 
lahko noč (good night - taking leave) 
živijo (colloquial)
SOBOTA
Slovenia
dobar dan
SONINKE
Mali, Senegal, Ivory Coast, Gambia, Mauritania, Guinea-Bissau, Guinea, Ghana
an mou diom
SPANISH
Spain, Hispanic America, Equatorial Guinea
buenos días / hola
SWAHILI
Tanzania, Democratic Republic of the Congo, Kenya, Uganda
yambo
SWEDISH
Sweden, Finland
god dag / hej
SWISS GERMAN
Switzerland
guete tog / grüessech / grützi / muerge (morning)
SYRIAC
Iraq, Syria, Lebanon, Turkey
chlomo
TAGALOG
Philippines
kumusta (po) / magandang araw
TAHITIAN
France (Society Islands)
'ia ora na
TAMASHEQ
Mali, Burkina Faso
wayi wan
TAMIL
India, Sri Lanka
vanakam / kallaï vannakam (morning only)
TELUGU
India (Andhra Pradesh, Telangana)
namaskaram
THAI
Thailand
สวัสดีค่ะ [sawatdii kha] (woman speaking) 
สวัสดีครับ [sawatdii khrap] (man speaking)
TIBETAN
China (Tibet), Nepal
tashi delek
TONGAN
Tonga
malo e lelei
TOUBOU
Chad, Libya, Niger, Sudan
wossoura (to 1 person) / wassara (to several persons)
TURKISH
Turkey, Cyprus, Greece
merhaba
UDMURT
Russia (Udmurtia)
dzéchbur (common form for one person) 
dzéchbureś (polite form for one person or common form for two or more people)
UKRAINIAN
Ukraine
Вітаю [vitaju] (hello) / Привiт [pryvit] (hi) / Добрий ранок [dobryi ranok] (good morning)
Добрий день [dobryi den] (good afternoon) / Добрий вечiр [dobryi vechir] (good evening)
URDU
Pakistan, India
as salaamo alaikum
UZBEK
Uzbekistan, Afghanistan
assalomu alaykum
VIETNAMESE
Vietnam
chào (ông, bà, cô : Mr, Mrs, Miss)
WALLISIAN
France (Wallis and Futuna)
malo te mauli (morning) / malo te kàtaki (afternoon)
WALLOON ("betchfessîs" spelling)
Belgium
bondjoû / ay! / Diè wåde
WELSH
UK (Wales)
hylo / sut mae
WOLOF
Senegal, Gambia, Mauritania
nangadef
YORUBA
Nigeria, Benin
e karo
ZARMA
Niger
mat ni kani (morning) / mat aren foy (afternoon)
ZULU
South Africa
sawubona (to one person) / sanibonani (to more than one person)