- Afrikaans: oupa (af)
- Ambonese Malay: opa
- Armenian: պապի (hy) (papi), պապիկ (hy) (papik)
- Belarusian: дзяду́ля (dzjadúlja), дзяду́ня m (dzjadúnja)
- Bulgarian: дя́до (bg) m (djádo)
- Catalan: iaio (ca) m
- Chinese:
- Mandarin: 爺爺／爷爷 (zh) (yéye, yěyé)
- Czech: dědeček (cs), děda (cs)
- Danish: bessefar c, bedstefar (da) c
- Dutch: opa (nl)
- Finnish: pappa (fi), ukki (fi), vaari (fi)
- French: papi (fr) m, papy (fr) m
- Galician: avó (gl) m
- Georgian: პაპა (ṗaṗa), ბაბუტი (babuṭi), ბაბუ (babu)
- German: Opa (de) m, Opi (de) m
- Alemannic German: Äni m
- Greek: παππούς (el) m (pappoús), πάππος (el) m (páppos)
- Italian: nonno (it) m
- Japanese: お爺ちゃん (おじいちゃん, ojii-chan), お爺さん (ja) (おじいさん, ojii-san)
- Korean: 할아버지 (ko) (harabeoji)
- Latvian: opis m, opaps m
- Macedonian: дедо (mk) m (dedo)
- Malay: atuk, tuk (ms)
- Plautdietsch: Groospa m
- Polish: dziadziuś (pl) m
- Portuguese: vovô (pt) m
- Romanian: bunicuț (ro) m
- Russian: де́душка (ru) m (déduška), деду́ля (ru) m (dedúlja)
- Serbo-Croatian:
- Cyrillic: де̏да m
- Roman: dȅda (sh) m, djed (sh) m (Croatia)
- Slovak: dedko (sk) m
- Slovene: dedek m
- Sotho: ntatemoholo (st)
- Spanish: abuelo (es), abuelito (es), yayo (es)
- Swedish: farfar (sv) c (paternal), morfar (sv) c (maternal)
- Telugu: తాత (te) (tāta), నాయనయ్య (te) (nāyanayya), జేజినాయన (jējināyana)
- Thai: ปู่ (th) (bpùu) (paternal grandfather), ตา (th) (dtaa) (maternal grandfather)
- Ukrainian: діду́сь m (didúsʹ), діду́нь m (didúnʹ)
- Volapük: lefatül (vo)
- West Frisian: pake c
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