Language:
ENGLISH 	Good night
Afrikaans 	Goeienag / Nag
Albanian 	Natën e mirë
Alsatian 	Güet' Nàcht
Amharic 	mata mata
Arabic
(Egyptian) 	(tiṣbaḥ 'ala kẖayr) تصبح على خير
response - (winta min ahla) وأنت من أهله
Arabic
(Lebanese) 	Tosba7 3a khayr
Arabic
(Modern Standard) 	(tuṣbiḥ 'alā khayr) تصبح على خير
(laylah sa'īdah) ليلة سعيدة
Aragonese 	Buena nuei
Armenian
(Eastern) 	Բարի' գիշեր: (Bari gisher)
Լո'ւյս բարի: (Luis bari) - response
Armenian
(Western) 	Գիշեր բարի: (Keesher paree)
Լոյս բարի: (Looys paree) - response
Assamese 	শুভৰাত্ৰী (subhoraattri)
Asturian 	Bona nuechi / Bones nueches
Azeri 	Axşamınız xeyir, Gecən xeyrə
Basque 	Gabon
Belarusian 	Дабранач (Dabranach)
Bengali 	শুভরাত্রি। (shubhoratri)
Bosnian 	Laku noć
Breton 	Noz vat
Bulgarian 	Лека нощ (Leka nošt)
Catalan 	Bona nit
Chechen 	Буьйса дика хуьлда хьан
Cherokee 	ᎣᏍᏓ ᏒᏃᏱ (Osda enoyi)
Chinese
(Cantonese) 	早抖 (jóutáu)
Chinese
(Mandarin) 	晚安 (wǎnān)
Chinese
(Taiwanese) 	暗安 (àm-an) / 晚安 (bóan-an)
Cimbrian 	An guuta nacht
Cornish 	Nos dha, Noze daa tha whye, Ternestatha
Corsican 	À bona notte
Croatian 	Laku noć
Czech 	Dobrou noc
Danish 	God nat
Dutch 	Goedenacht / Welterusten (rest well) Slaapwel
Elfdalian 	Góðnát
English 	Good night, Night night, Nighty Night,
Good night, sleep tight, hope the bedbugs don't bite!
Esperanto 	Bonan nokton
Estonian 	Head ööd
Faroese 	Góða nátt
Fijian 	Ni sa moce
Filipino 	Magandang gabi
Finnish 	Hyvää yötä / Yötä
French 	Bonne nuit
Frisian (North) 	Gou nåcht
Frisian (West) 	Goenacht, Sliep lekker
Friulian 	Buinegnot
Galician 	Boas noites
Georgian 	ძილი ნებისა (dzili nebisa)
საღამო მშვიდობისა (saghamo mshvidobisa)
German 	Gute Nacht
German (Bavarian) 	Gua̦dnacht
Greek (Modern) 	Καληνύχτα (kaliníhta)
Kαλό βράδυ (kaló vrádi)
Greenlandic 	Sinilluarit (sg) Sinilluaritsi (pl) - lit. 'sleep well'
Gujarati 	શુભ રાત્રે (shub rātrē)
Haitian Creole 	Bònn nui / Bonswa / Bonswa et bon rev
Hawaiian 	A hui hou / Aloha
Hausa 	Allah ya ba mu alheri / Mu kwana lafiya
Hebrew 	(laila tov) לילה טוב
Hindi 	नमस्ते (namaste) शुभ रात्रि (śubh rātri)
Hungarian 	Jó éjszakát (kívánok)
Icelandic 	Góða nótt
Igbo 	ka chi fo
Indonesian 	Selamat malam
Inuktitut 	ᐅᓐᓄᓴᒃᑯᑦ (Unnuaqhatkut/Unnuaqsakkut)
Iñupiaq 	Unnuaqsatkun
Irish (Gaelic) 	Oíche mhaith
Oíche mhaith agus codladh sámh (Good night and sleep well)
Italian 	Buonanotte
Japanese 	おやすみなさい (oyasumi nasai)
おやすみ (oyasumi)
Jèrriais 	Bouonne niet
Kannada 	ಶುಭರಾತ್ರಿ (shubharātri)
Kazakh 	Қайырлы түн (Qayırlı tün)
Khmer 	រាត្រីសួស្តី [riətrəi suəsdəi]
Kinyarwanda 	Muramuke
Korean 	안녕히 주무십시요 (annyeong-hi jumusipsio) - frm
잘자 (jal jja) - inf
Kurdish (Sorani) 	Shaw Khosh / Shaw bash
Lakota Sioux 	Hanhepi waste
Ladino 	(Buenas noches) בואינאס נוחיס
Latin 	Bonam Noctem!
Latvian 	Ar labunakti
Lithuanian 	Labanakt, Labos nakties
Luxembourgish 	Gutt Nuecht
Macedonian 	Добра ноќ (Dobra nok)
Manx (Gaelic) 	Oie vie
Malay 	Selamat malam
Malayalam 	ശുഭ രാത്രി (subha rāthri)
Maldivian 	Baajaveri reygade / Ufaaveri nidhume
Maltese 	Bonswa / Il-Lejla it-tajba
Māori 	Pō mārie
Marathi 	शुभ रात्री (shubha rāthrī)
Mongolian 	Сайхан амраарай (Saikhan amraarai)
Сайхан нойрсоорой (Saikhan noirsooroi)
Ndebele (Northern) 	Lilale kuhle
Nepali 	शुभ रात्री (subha ratri)
Norwegian 	God natt
Occitan 	Bona nuèch
Oriya 	ସୁଭରାତ୍ର (shubharaatra)
Papiamento 	Bon nochi
Pashto 	(shpa mo pa kheyr) شپه مو په خير
Persian (Farsi) 	(shab bekheir) شب بخير
Polish 	Dobranoc
Portuguese 	Boa noite
Punjabi 	ਸ਼ੁੱਭ ਰਾਤਰੀ (shubh rātri)
Quechua 	Allin tuta
Romanian 	Noapte bună
Romansh 	Buna notg
Russian 	Спокойной ночи! (Spokojnoj noči!)
Доброй ночи! (Dobroj noči!)
Samoan 	Manuia le po
Sardinian
(Logudorese) 	Bona notte
Scottish Gaelic 	Oidhche mhath
Serbian 	Лаку ноћ (Laku noć)
Sesotho 	Fonane (to one person)
Fonaneng (to more than one person)
Shona 	Urare zvakanaka (sg) Murare Zvakanaka (pl)
Sicilian 	Bona notti
Sinhala 	සුභ රාත්‍රියක් (subha rāhthriyak)
Slovak 	Dobrú noc
Slovenian 	Lahko noč
Somali 	Habeen wanaagsan
Spanish 	Buenas noches
Stellingwarfs 	Goeienaacht
Sundanese 	Wilujeng kulem
Swahili 	Usiku mwema / Lala salama (sleep well)
Swedish 	God natt
Swiss German 	Guet Nacht
Tahitian 	Taoto maitai
Tamil 	இரவு வணக்கம் (iravu vanakkam)
Tatar 	Xäyerle tön
Tetum 	Bonoite / Kalan diak / Boasnoite
Thai 	ราตรีสวัสดิ์ (raa-dtree sà-wàt)
Tibetan 	གཟིམ་ལཇག་གནང་དགོས་། (sim-jah nahng-go)
Tigrinya 	ቡሩኽ ለይቲ (Buruk Leyti)
ሰናይ ለይቲ (Senay Leyti)
ልዋም ለይቲ (Lwam Leyti)
Tok Pisin 	Gut nait
Tswana 	Borôkô! Robala sentle (sleep well)
Turkish 	İyi geceler
Ukrainian 	На добраніч (Na dobranič)
Urdu 	(shab bakhair) شب بخیر
Uzbek 	Hayirli tun
Venetian 	Bonanote
Vietnamese 	Chúc ngủ ngon
Võro 	Õdagust (when greeting)
Hüvvä õdagut (when saying goodbye)
Welsh 	Nos da
Wolof 	Fanaanleen jàmm
Xhosa 	Rhonanai / Ulale kakuhle
Yiddish 	(A gute nakht) אַ גוטע נאַכט
Yorùbá 	O da aarọ
Zazaki 	Şewe be xér / Şewe be xér bo
Zulu 	Lala kahle! (sg) Lalani kahle! (pl)