- Afrikaans: Letlander (af), Let (af)
- Albanian: leton (sq) m
- Armenian: լատվիացի (latviacʻi), լատիշ (latiš)
- Azerbaijani: latış
- Basque: letoniar
- Belarusian: латві́ец m (latvíjec), латві́йка f (latvíjka)
- Bulgarian: латви́ец m (latvíec), латви́йка f (latvíjka)
- Catalan: letó (ca) m, letona (ca) f
- Chinese:
- Mandarin: 拉脫維亞人 / 拉脱维亚人 (lātuōwéiyàrén)
- Czech: Lotyš (cs) m, Lotyška (cs) f
- Danish: lette (da)
- Dutch: (please verify) Let (nl) m or f, (please verify) Letse (nl)
- Esperanto: latvo
- Estonian: lätlane (et) m or f, lätlanna f, lätlased pl
- Faroese: letti m
- Finnish: latvialainen (fi)
- French: Letton (fr) m, Lettone (fr) f
- Galician: letón (gl) m
- Georgian: ლატვიელი (laṭvieli)
- German: Lette (de) m, Lettin (de) f
- Greek: Λετονός (el) m (Letonós)
- Hawaiian: Lakawia
- Hungarian: lett (hu)
- Icelandic: Letti m
- Indonesian: orang Latvia
- Italian: lettone (it) m or f
- Japanese: ラトビア人 (ja) (ratobiajin), ラトヴィア人 (ja) (ratoviajin)
- Kazakh: латыш (latyş)
- Khmer: ឡេតូនី (leetounii)
- Korean: 라트비아인 (rateubiain), 라트비아 사람 (rateubia saram)
- Kyrgyz: латыш (ky) (latış)
- Latvian: latvietis m, latviete f, latvis (lv) m, latve f
- Lithuanian: latvis (lt) m, latvė (lt) f
- Macedonian: Латвиец m (Latviec), Латвијка f (Latvijka), Летонац m (Letonac), Летонка f (Letonka)
- Norwegian:
- Bokmål: latvier (no) m
- Nynorsk: latviar (nn) m
- Persian: لاتویایی (lâtviyâyi)
- Polish: Łotysz (pl) m, Łotyszka (pl) f
- Portuguese: letão (pt) m
- Romanian: leton (ro) m, letonă (ro) f
- Russian: латы́ш (ru) m (latýš), латы́шка (ru) f (latýška)
- Serbo-Croatian:
- Cyrillic: Лето́нац m, Летонка f
- Roman: Letónac (sh) m, Lètōnka f
- Slovak: Lotyš m, Lotyška f
- Slovene: Látvijec m, Látvijka f
- Spanish: letón (es) m, letona (es) f
- Swedish: lett (sv) c
- Tajik: латыш (latyš), латиш (latiš), латвиягӣ (latviyagi)
- Turkish: Leton (tr), Letonyalı (tr)
- Ukrainian: латві́єць m (latvíjecʹ), латві́йка f (latvíjka)
- Uzbek: latish (uz)
- Venetan: lètone (vec) m or f
- Yiddish: לעטלענדער m (letlender)
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