Afrikaans: sewentien (af)
Ainu: アラワン イカシマ ワン arawan ikasima wan
Albanian: shtatëmbëdhjetë (sq)
American Sign Language:
Amharic: አስራ ሰባት ( ʾäsra säbat )
Arabic: سَبْعَةَ عَشَرَ ( sabʕata ʕašara )
Egyptian Arabic: سبعتاشر ( sabaʕtāšar )
Aragonese: please add this translation if you can
Aramaic:
Hebrew: שבעסר (shba‘sar) m שבעסרא (shba‘esrē) f
Syriac: ܫܒܥܣܪ (shba‘sar) m ܫܒܥܣܪܐ (shba‘esrē) f
Armenian: տասնյոթ (hy) ( tasnyotʻ )
Old Armenian: եօթնեւտասն ( eōtʻnewtasn )
Asturian: diecisiete (ast)
Aymara: tunka paqallquni
Azerbaijani: on yeddi (az)
Bashkir: ун ете ( un yete )
Basque: hamazazpi (eu)
Belarusian: сямна́ццаць (be) ( sjamnáccacʹ ) , семна́ццаць (be) ( sjemnáccacʹ )
Bengali: সতেরো (bn) ( śoterō ) (numeral: ১৭ )
Bikol Central: kagpito
Breton: seitek (br)
Brunei Malay: tujuh balas
Bulgarian: седемна́десет ( sedemnádeset ) , седемна́йсет ( sedemnájset )
Burmese: ဆယ့်ခုနစ် ( hcai.hku.nac ) (numeral: ၁၇ )
Buryat: арбан долоон ( arban doloon )
Carpathian Rusyn: сїмна́дцять ( sjimnádcjatʹ )
Catalan: disset (ca)
Cebuano: napulog pito
Central Sierra Miwok: naˀá·ča- kenék·aky-ˀ hej·i-ˀ
Chechen: вуьрхӏитта ( vürhitta )
Cherokee: ᎦᎵᏆᏚ ( galiquadu )
Chichewa: khumi n'zisanu n'ziwiri
Chinese:
Cantonese: 十七 ( sap6 cat1 )
Hakka: 十七 ( sṳ̍p-chhit )
Mandarin: 十七 (zh) ( shíqī )
Chuvash: вунҫиччӗ ( vunś̬iččĕ ) , вунҫичӗ ( vunś̬ič̬ĕ ) , вунҫич ( vunś̬ič )
Classical Nahuatl: caxtōlli omōme
Crimean Tatar: on yedi
Czech: sedmnáct (cs)
Dalmatian: dichisapto
Danish: sytten (da)
Dena'ina: qents'eghuy'i beq'di
Dhivehi: ސަތާރަ ( satāra )
Dutch: zeventien (nl) f
Dzongkha: བཅུ་བདུན ( bcu bdun )
Edo: èháírrọ̀vbúgiè
Esperanto: dek sep
Estonian: seitseteist (et)
Fijian: tini ka vitu
Finnish: seitsemäntoista (fi)
French: dix-sept (fr) m
Friulian: disesiet
Galician: dezasete (gl)
Georgian: ჩვიდმეტი (ka) ( čvidmeṭi )
German: siebzehn (de)
Greek: δεκαεπτά (el) ( dekaeptá )
Ancient: ἑπτακαίδεκα ( heptakaídeka ) , ιζ΄ ( numeral )
Greenlandic: arfersaneq-marluk (kl)
Gujarati: સત્તર (gu) ( sattar )
Haitian Creole: disèt
Hawaiian: ʻumikūmāhiku
Hebrew: שְׁבַע־עֶשְׂרֵה f ( shva esre ) ( used in counting ) , שִׁבְעָה־עָשָׂר m ( shiv'a asar )
Hindi: सत्रह (hi) ( satrah )
Hopi: pakwt niikyang tsange’ siikya’ta
Hungarian: tizenhét (hu)
Hunsrik: sibzen
Icelandic: sautján (is)
Ido: dek-e-sep (io)
Ifè: máaméedze mɛ́ɛtaɖìnógú
Igala: ẹ̀gwébie
Igbo: ìri nà àsaà
Inari Sami: čiččâmnubáloh
Indonesian: tujuh belas (id)
Ingrian: seitsentoist
Interlingua: dece-septe
Irish: seacht déag
Italian: diciassette (it)
Japanese: 十七 (ja) ( じゅうなな, jūnana, じゅうしち, jūshichi )
Javanese: pitulas (jv)
Jeju: 열일곱 ( yeorilgop ) , 십칠 ( sipchil ) ( Sino-Korean )
Kannada: ಹದಿನೇಳು (kn) ( hadinēḷu )
Kazakh: он жеті ( on jetı )
Khiamniungan Naga: tshìekǜtshǖnīeh
Khmer: ដប់ប្រាំពីរ ( dop pram pī ) (numeral: ១៧ )
Komi-Permyak: дассизим ( dasśiźim )
Korean: 열일곱 (ko) ( yeorilgop ) , 십칠(十七) (ko) ( sipchil )
Kurdish:
Central Kurdish: حەڤدە ( ḧevde )
Northern Kurdish: hevde (ku)
Kyrgyz: он жети (ky) ( on jeti )
Ladin: please add this translation if you can
Lakota: akéšakowiŋ
Lao: ສິບເຈັດ ( sip chet ) (numeral: ໑໗ )
Latin: septendecim (la)
Latvian: septiņpadsmit (lv)
Ligurian: dîsètte
Lithuanian: septyniolika (lt)
Livonian: seistuoistõn
Lombard: please add this translation if you can
Louisiana Creole: disèt
Louisiana Creole French: di-sèt
Low German: söventeihn (nds)
German Low German: söventeihn (nds)
Lü: ᦉᦲᧇᦵᦈᧆ ( ṡiibṫsed ) (numeral: ᧑᧗ )
Lucumí: eta dilogun meta dilogún
Luxembourgish: siwwenzéng (lb) , siwenzéng
Macedonian: седумнаесет ( sedumnaeset )
Malagasy: fito ambinifolo
Malay: tujuh belas (ms) , pitu belas sepuluh tujuh sepuluh pitu satu puluh tujuh satu puluh pitu
Malayalam: പതിനേഴ് (ml) ( patinēḻŭ )
Maltese: sbatax
Manchu: ᠵᡠᠸᠠᠨ ( juwan nadan )
Maori: tekau mā whitu (mi)
Mapudungun: marirekle
Middle English: seventene
Mon: please add this translation if you can
Mongolian: арван долоо ( arvan doloo )
Navajo: tsostsʼidtsʼáadah
Nigerian Pidgin: sẹ́vìntín
Norman: dgiêx-sept
Northern Mansi: (please verify ) сатхуйплов ( sathujplov )
Northern Sami: čiežanuppelohkái
Norwegian: sytten (no)
Nuosu: ꏃ ( shyp )
Occitan: dètz-e-sèt (oc)
Odia: ସତର (or) ( satara ) (numeral: ୧୭ ( 17 ) )
Ojibwe: ashi-niizhwaaswi
Old Church Slavonic: седмь на десѧте ( sedmĭ na desęte ) (numeral: з҃і )
Olukumi: mèzelémègwa
Pennsylvania German: siwwezeh
Persian: هفده (fa) ( hefdah )
Piedmontese: dissèt
Polish: siedemnaście (pl) , ( collective ) siedemnaścioro (pl)
Portuguese: dezassete (pt) ( Portugal ) , dezessete (pt) ( Brazil )
Punjabi: ਸਤਾਰਾਂ (pa) ( satārā̃ )
Quechua: chunka qanchisniyuq
Romagnol: diccèt
Romani:
Kalo Finnish Romani: deȟ-o-efta
Romanian: șaptesprezece (ro) , șapteșpe (ro) ( informal )
Romansch: ( Grischun ) deschset
Russian: семна́дцать (ru) ( semnádcatʹ )
S'gaw Karen: တဆံနွံ ( ta hsee nwee )
Samoan: sefulu fitu
Sanskrit: सप्तदश (sa) ( saptádaśa )
Santali: ᱜᱮᱞ ᱮᱭᱟᱭ ( gel eyay )
Scottish Gaelic: seachd-deug
Serbo-Croatian:
Cyrillic: седамнаест
Roman: sedamnaest
Shan: သိပ်းၸဵတ်း ( síp tsáet )
Sinhalese: දහහත ( dahahata )
Skolt Sami: činmlo
Slovak: sedemnásť (sk)
Slovene: sedemnajst (sl)
Sorbian:
Lower Sorbian: sedymnasćo
Upper Sorbian: sydomnaće
Spanish: diecisiete (es)
Swahili: kumi na saba
Swedish: sjutton (sv)
Tagalog: labimpito (tl)
Tahitian: hō'ē 'ahuru ma hitu
Tajik: ҳафдаҳ ( hafdah )
Tamil: please add this translation if you can
Tatar: унҗиде ( uncide )
Telugu: పదిహేడు (te) ( padihēḍu )
Thai: สิบเจ็ด (th) ( sìp-jèt ) (numeral: ๑๗ )
Tibetan: བཅུ་བདུན ( bcu bdun )
Tigre: ዐስር ወሰቡዕ ( ʿäsr wäsäbuʿ )
Tigrinya: ዓሰርተ ሸውዓተ ( ʿasärtä šäwʿatä )
Tok Pisin: seventin wanpela ten seven
Tongan: hongofulu mā fitu
Turkish: on yedi (tr)
Turkmen: on ýedi (tk)
Ukrainian: сімна́дцять (uk) ( simnádcjatʹ )
Urdu: سترہ ( satrah )
Uyghur: ئون يەتتە (ug) ( on yette )
Uzbek: oʻn yetti (uz)
Vietnamese: mười bảy
Volapük: degvel balsevel ( older term, obsolete )
Votic: seittseteiššümed
Welsh: dau ar bymtheg m (vigesimal, traditional) , dwy ar bymtheg f (vigesimal) , un deg saith ( decimal )
West Frisian: santjin (fy)
Wolof: fukk ak juróom ñaar
Yakut: уон сэттэ ( uon sette )
Yiddish: זיבעצן ( zibetsn )
Yoruba: ẹ̀tàdínlógún ẹẹ́tàdínlógún ( counting ) , mẹ́tàdínlógún
Yup'ik: akimiaq malruk
Zazaki: hewtês (diq) , desuhewt
Zhuang: cib caet 
