- Acehnese: indatu
- Afrikaans: voorouer
- Arabic: سَلَف m (salaf)
- Armenian: նախնի (hy) (naxni), նախահայր (hy) (naxahayr)
- Azerbaijani: ata-baba, əcdad (az)
- Bashkir: ата-баба (ata-baba)
- Belarusian: про́дак m (pródak)
- Breton: gourdad m
- Bulgarian: праоте́ц (bg) m (praotéc), прароди́тел (bg) m (prarodítel), предшественик (bg) (predšestvenik)
- Catalan: avantpassat (ca) m, ancestre (ca) m, antecessor m
- Chamicuro: ka'nil sheye
- Chinese:
- Cantonese: 祖先 (jou2 sin1)
- Mandarin: 祖先 (zh) (zǔxiān)
- Cornish: hendas
- Crimean Tatar: ecdat
- Czech: předek (cs) m
- Danish: forfader c, stamfader c
- Dutch: voorouder (nl) m
- Esperanto: praulo (eo)
- Estonian: esivanem (et)
- Ewe: tɔgbui m
- Farefare: sɔa, yaaba
- Faroese: forfaðir m
- Finnish: esi-isä (fi), esivanhempi
- French: ancêtre (fr)
- Galician: devanceiro m, antergo (gl) m, antenado m, antecesor (gl)
- Georgian: წინაპარი (c̣inaṗari)
- German: Vorfahr (de) m, Vorfahrin (de) f, Ahn (de) m, Ahne (de) m, Ahne (de) f, Ahnin (de) f, Urahn (de) m, Urahne (de) m, Urahne (de) f, Stammvater (de) m, Stammmutter f, Familiengründer m
- Gothic: 𐌰𐌹𐍂𐌹𐌶𐌰 m (airiza)
- Greek: πρόγονος (el) m (prógonos), προπάτορας (el) m (propátoras)
- Ancient: πρόγονος m (prógonos), γενέτης m (genétēs)
- Hindi: पूर्वज (hi) m (pūrvaj)
- Hungarian: ős (hu), előd (hu), felmenő (hu)
- Ido: ancestro (io)
- Indonesian: leluhur (id), moyang (id)
- Irish: sinsear m, sinsearach m
- Italian: antenato (it), ascendente (it), avo (it) m, abiatico (it) m, progenitore (it) m
- Japanese: 先祖 (ja) (せんぞ, senzo), 祖先 (ja) (ぞせん, sosen)
- Korean: 조상(祖上) (ko) (josang), 선조(先祖) (ko) (seonjo)
- Kurdish:
- Central Kurdish: با و باپیر (ba û bapîr)
- Lao: ບັນພະບຸລຸດ (ban pha bu lut), ບັນພະບູລຸດ (ban pha bū lut)
- Latin: progenitor m, progenitrix f, avus (la) m, ava f
- Latvian: sencis m, sence f
- Lithuanian: protėvis m
- Macedonian: предок (mk) m (predok)
- Malay: nenek moyang, leluhur (ms)
- Maore Comorian: mudzaɗe class 1/2
- Maori: kohika, kahika, whātua, tīpuna, tūpuna, kauwheke, heinga, pūtake
- Marathi: पूर्वज (mr) m (pūrvaj)
- Moore: yaaba
- Norman: anchêtre m or f
- Norwegian:
- Bokmål: forfader (no) m, stamfar (no) m
- Nynorsk: forfar m, (old) forfader m, stamfar m
- Occitan: ancessor m
- Old English: ieldra m
- Old Turkic: 𐰯𐰀 (apa)
- Persian: نیا (fa) (niyā), پیشینیان (fa) pl (pīšīniyān)
- Plautdietsch: Väavoda m
- Polish: przodek (pl) m, wstępny (pl), antenat (pl) m (literary), antenatka f (literary)
- Portuguese: ancestral (pt) m or f, antepassado (pt) m
- Romanian: predecesor (ro) m, strămoș (ro) m, străbun (ro) m
- Russian: пре́док (ru) (prédok), прароди́тель (ru) m (prarodítelʹ), пра́щур (ru) m (práščur), праоте́ц (ru) m (praotéc)
- Scottish Gaelic: sinnsear m
- Serbo-Croatian:
- Cyrillic: предак m, праотац m, претка f, предкиња f, прамајка f, прародитељ m
- Roman: predak (sh) m, praotac (sh) m, pretka (sh) f, predkinja f, pramajka (sh) f, praroditelj (sh) m
- Sinhalese: මුතුන් මිත්තෝ (mutun mittō)
- Slovak: predok m
- Slovene: prédnik (sl) m anim, prédnica f
- Spanish: ancestro (es) m, antepasado (es)
- Sranan Tongo: awo
- Sundanese: karuhun (su)
- Swahili: mhenga (sw) class m/wa
- Swedish: förfader (sv) c
- Thai: บรรพบุรุษ (th) (ban-pá-bù-rùt), บรรพชน, ต้นตระกูล (th), บรรพสตรี (female only)
- Tok Pisin: tambaran, tumbuna
- Turkish: ata (tr)
- Ukrainian: пре́док (uk) m (prédok), пра́щур (uk) m (práščur), пра́щурка (uk) f (práščurka)
- Vietnamese: tổ tiên (vi) (祖先)
- Volapük: (♂♀) büröletan (vo), (♂) hibüröletan (vo), (♀) jibüröletan (vo)
- Welsh: cyndad (cy), hynafiad, cyndadau (cy) m pl
- Yiddish: אָבֿ m (ov)
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