- Afrikaans: Japannees (af), Japanner (af)
- Ainu: シサㇺ (sisam)
- Albanian: japonez (sq) m
- Aleut: Yapuunax̂, Yapuunix̂
- Arabic: يَابَانِيّ m (yābāniyy), يَابَانِيَّة (ar) f (yābāniyya)
- Armenian: ճապոնացի (čaponacʻi)
- Asturian: xaponés (ast) m
- Azerbaijani: yapon (az)
- Basque: japoniar
- Belarusian: япо́нец m (japónjec), япо́нка f (japónka)
- Bengali: জাপানি (bn) (japani)
- Breton: japaneg (br) m
- Bulgarian: япо́нец m (japónec), япо́нка f (japónka)
- Catalan: japonès (ca) m, japonesa (ca) f
- Chinese:
- Cantonese: 日本人 (jat6 bun2 jan4)
- Dungan: жыбынжын (řɨbɨnřɨn)
- Hokkien: 日本儂/日本侬 (ji̍t-pún-lâng)
- Mandarin: 日本人 (zh) (rìběnrén), 日人 (zh) (rìrén)
- Czech: Japonec (cs) m, Japonka (cs) f
- Danish: japaner (da), japanere pl
- Dutch: Japanner (nl) m, Japanse (nl) f
- Esperanto: japano (eo), japanino
- Estonian: jaapanlane (for male, female), jaapanlanna (for female), jaapanlased (for plural)
- Faroese: japani m, japanari m, japansmaður m
- Finnish: japanilainen (fi)
- French: Japonais (fr) m, Japonaise (fr) f, Nippon (fr) m, Nippone f
- Galician: xaponés (gl) m, xaponesa f
- Georgian: იაპონელი (iaṗoneli)
- German: Japaner (de) m (Japanerin (de) f; Japanese (de) m)
- Greek: Ιάπωνας (el) m (Iáponas), Ιαπωνίδα (el) f (Iaponída)
- Guaraní: hapõgua
- Hawaiian: Iāpana, Kepanī
- Hebrew: יַפָּנִי m (yapáni), יַפָּנִית (he) f (yapanít)
- Hindi: जापानी (hi) (jāpānī)
- Hungarian: japán (hu)
- Icelandic: Japani (is) m
- Ido: Japoniano (io)
- Indonesian: orang Jepang
- Interlingua: japonese (ia)
- Irish: Seapánach m
- Italian: giapponese (it) m or f
- Japanese: 日本人 (ja) (nihonjin, nipponjin), ジャパニーズ (ja) (Japanīzu) (colloquial)
- Jeju: 웨인 (wein)
- Kazakh: жапон (japon)
- Khmer: ជប៉ុន (km) (cea’pon)
- Korean: 일본인(日本人) (ko) (ilbonin), 일본 사람 (ilbon saram)
- Early Modern Korean: 예 (yey)
- Middle Korean: 예〯 (yěy)
- Old Korean: 倭理 (*YEri)
- Kyrgyz: жапон (japon)
- Latin: Iapō m or f
- Latvian: japānis m, japāniete f
- Lithuanian: japonas (lt) m, japonė (lt) f
- Luxembourgish: Japaner m, Japanerin f
- Macedonian: Јапонец m (Japonec), Јапонка f (Japonka)
- Malay: orang Jepun
- Miyako: please add this translation if you can
- Mongolian:
- Cyrillic: япон хүн (japon xün)
- Navajo: Binááʼádaałtsʼózí dineʼé
- Nivkh: сисам (sisam)
- Norwegian:
- Bokmål: japaner (no) m
- Nynorsk: japanar (no) m
- Occitan: japonés (oc) m, japonesa f
- Okinawan: please add this translation if you can
- Persian: ژاپنی (fa) (žâponi)
- Polish: Japończyk (pl) m pers, Japonka (pl) f
- Portuguese: japonês (pt) m, japonesa (pt) f
- Romani: źaponèzo m, źaponèza f, japànco m, japànka f
- Romanian: japonez (ro) m, japoneză (ro) f
- Romansch: giapunais m, giapunaisa f
- Russian: япо́нец (ru) m (japónec), япо́нка (ru) f (japónka)
- Sardinian: giaponesu m, giaponesa f, giapponesu m, giapponesa f
- Serbo-Croatian:
- Cyrillic: Јапа́нац m, Ја̀па̄нка f
- Roman: Japánac (sh) m, Jàpānka f
- Slovak: Japonec (sk) m, Japonka f, Japončík m (colloquial)
- Slovene: Japonec (sl) m, Japonka f
- Southern Altai: јопон (ǰopon)
- Spanish: japonés (es) m, japonesa (es) f, nipón (es) m (uncommon), nipona (es) f (uncommon)
- Swahili: Mjapani (sw)
- Swedish: japan (sv) c (male), japanska (sv) c (female)
- Tagalog: Hapones (tl)
- Tajik: японӣ (tg) (yaponi), япон (yapon), ҷопонӣ (tg) (joponi), ҷопон (jopon)
- Thai: คนญี่ปุ่น (kon yîi-bpùn)
- Tibetan: ཉི་ཧོང་གི་མི (nyi hong gi mi)
- Turkish: Japon (tr)
- Turkmen: ýapon (tk)
- Ukrainian: япо́нець (uk) m (japónecʹ), япо́нка f (japónka)
- Urdu: جاپانی (jāpānī)
- Uyghur: ياپون (yapon)
- Uzbek: yapon (uz)
- Vietnamese: người Nhật
- Volapük: (♂♀) Yapänan (vo), (♂) hi-Yapänan, (♀) ji-Yapänan
- Yaeyama: please add this translation if you can
- Yiddish: יאַפּאַנער m (yapaner)
- Yonaguni: please add this translation if you can
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