- Abkhaz: абырзе́н (abərzén), аелы́н (ajelə́n)
- Afrikaans: Griek (af)
- Albanian: grek (sq) m, greke f, gërk m (rare), gërqinjë f (rare)
- Arabic: يُونَانِيّ m (yūnāniyy), يُونَانِيَّة (ar) f (yūnāniyya)
- Armenian: հույն (hy) (huyn)
- Old Armenian: յոյն (yoyn)
- Aromanian: grec m, greacã f, grache f
- Asturian: griegu (ast) m, griega (ast) f
- Azerbaijani: yunan (az)
- Basque: greziar (eu), greko (eu)
- Belarusian: грэк m (hrek), грача́нка f (hračánka)
- Bengali: গ্রিক (bn) (grik)
- Bulgarian: грък (bg) m (grǎk), гърки́ня f (gǎrkínja)
- Catalan: grec (ca) m, grega (ca) f, hel·lè (ca) m
- Cherokee: ᎠᎪᎢ (agoi)
- Chinese:
- Mandarin: 希臘人 / 希腊人 (zh) (Xīlàrén)
- Coptic: ⲟⲩⲉⲓⲛⲓⲛ m (oueinin)
- Czech: Řek (cs) m, Řekyně (cs) f
- Danish: græker (da) c
- Demotic: wynn m
- Dutch: Griek (nl) m, Griekse (nl) f
- Esperanto: greko, grekino (female), heleno (eo) (ancient), helenino (female) (ancient)
- Estonian: kreeklane
- Ewe: Helatɔ
- Faroese: grikki m
- Finnish: kreikkalainen (fi)
- French: grec (fr) m, grecque (fr) f, grecques (fr) pl
- Friulian: grêc m, greghe f, greche f
- Galician: grego (gl) m, grega f
- Georgian: ბერძენი (ka) (berʒeni)
- German: Grieche (de) m, Griechin (de) f
- Gothic: 𐌺𐍂𐌴𐌺𐍃 m (krēks)
- Greek: Έλληνας (el) m (Éllinas), Ελληνίδα (el) f (Ellinída)
- Ancient: Ἕλλην m (Héllēn), Ἑλληνίς f (Hellēnís), Γραικός m (Graikós), Γραικίτις f (Graikítis)
- Hawaiian: Helene
- Hebrew: יווני \ יְוָנִי (he) m (y'vaní), יווניה f (yevania)
- Hindi: ग्रीक (hi) m or f (grīk), यूनानी (hi) m or f (yūnānī)
- Hungarian: görög (hu)
- Icelandic: Grikki (is) m
- Indonesian: orang yunani
- Interlingua: greco (ia) m, greca f
- Irish: Gréagach m
- Italian: greco (it) m, greca (it) f
- Japanese: ギリシア人 (ja) (ギリシアじん, Girishiajin), ギリシャ人 (ja) (ギリシャじん, Girishajin)
- Kazakh: грек (grek)
- Korean: 그리스인 (ko) (geuriseu'in), 그리스 사람 (geuriseu saram)
- Kurdish:
- Central Kurdish: یۆنانی (ckb) (yonanî)
- Northern Kurdish: yûnanî (ku), grekî (ku)
- Kyrgyz: грек (ky) (grek)
- Latin: Graecus (la) m, Graeca (la) f
- Latvian: grieķis m, grieķiete f
- Laz: ურუმი (urumi)
- Lithuanian: graĩkas (lt) m, graĩkė (lt) f
- Luxembourgish: Griich m, Griichin f
- Macedonian: Грк m (Grk), Гркинка f (Grkinka)
- Malay: Yunani (ms)
- Maltese: Grieg (mt) m, Griega f, Griegi pl
- Maori: Kariki
- Mingrelian: ბერზენი (berzeni)
- Norwegian:
- Bokmål: greker (no) m
- Nynorsk: grekar (nn) m
- Occitan: grèc (oc) m, grèga (oc) f
- Pashto: يوناني (ps) m or f (yunāní)
- Persian: یونانی (fa) (yunâni)
- Polish: Grek (pl) m pers, Greczynka (pl) f
- Portuguese: grego (pt) m
- Romanian: grec (ro) m, grecoaică (ro) f, greacă (ro) f
- Romansch: grec m, grecca f
- Russian: грек (ru) m (grek), греча́нка (ru) f (grečánka)
- Sardinian: grecu m, greca f
- Serbo-Croatian:
- Cyrillic: Гр̏к m, Гр̏киња f
- Roman: Gȑk (sh) m, Gȑkinja f
- Sicilian: grecu (scn) m, greca (scn) f
- Slovak: Grék (sk) m, Grékyňa (sk) f
- Slovene: Gŕk (sl) m, Gŕkinja f
- Spanish: griego (es) m, griega (es) f
- Svan: ბერზენ (berzen)
- Swahili: Mgiriki (sw)
- Swedish: grek (sv) c (particularly male), grekinna (sv) c (female), grekiska (sv) c (female)
- Tajik: юнонӣ (tg) (yunoni)
- Thai: กรีก (th) (grìik)
- Turkish: Yunan (tr), Yunanistanlı (tr), Rum (tr)
- Turkmen: grek
- Ukrainian: грек (uk) m (hrek), греча́нка f (hrečánka), греки́ня (uk) f (hrekýnja)
- Urdu: یُوْنانی m (yūnānī)
- Uyghur: گرېك (grëk), يۇنان (yunan)
- Uzbek: yunon (uz), grek (uz)
- Venetan: greco (vec) m, greca f
- Vietnamese: người Hy Lạp
- West Frisian: Gryk
- Yiddish: גריך m (grikh)
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