- Ainu: アィアィ (ayay)
- Albanian: foshnjë (sq) f
- Arabic: رَضِيع m (raḍīʕ)
- Armenian: երեխա (hy) (erexa), մանուկ (hy) (manuk)
- Azerbaijani: körpə (az)
- Belarusian: немаўля́ n (njemaŭljá), немаўлё n (njemaŭljó), маладзе́нец n (maladzjénjec), нованаро́джаны m (novanaródžany) (newborn)
- Bengali: বাচ্চা (bn) (bacca)
- Bikol Central: umboy (bcl)
- Bulgarian: бе́бе (bg) n (bébe), пелена́че (bg) n (pelenáče), дзіцяня́ n (dzicjanjá), дзіцянё n (dzicjanjó), дзіця́ n (dzicjá), кърма́че (bg) n (kǎrmáče), новороде́но (bg) n (novorodéno) (newborn)
- Burmese: ကလေး (my) (ka.le:), နို့စို့ကလေး (nui.cui.ka.le:)
- Catalan: infant (ca) m, nen (ca) m, nena (ca) f, nadó (ca) m
- Cherokee: ᎤᏍᏗᎢ (usdii)
- Chinese:
- Mandarin: 嬰兒 / 婴儿 (zh) (yīng'ér)
- Czech: kojenec (cs) m, nemluvně (cs) n
- Danish: spædbarn (da) n
- Dutch: zuigeling (nl) m or f
- Esperanto: bebo (eo), infaneto (eo)
- Estonian: rinnalaps, imik
- Faroese: barn (fo) n, pinkubarn n, smábarn n
- Finnish: pikkulapsi (fi), imeväinen (fi)
- French: nourrisson (fr) m, enfant en bas âge, poupon (fr)
- Galician: bebé (gl) m, neno de peito m, nena de peito f
- Georgian: ჩვილი (čvili)
- German: Säugling (de) m, Wickelkind (de) n, Kind (de) n, Kleinkind (de) n, kleines Kind n, Kriechling m, Baby (de) n
- Greek: βρέφος (el) n (vréfos), νήπιο (el) n (nípio)
- Ancient: βρέφος n (bréphos), νήπιος m (nḗpios)
- Hebrew: עוֹלָל (he) m (olál), תִּינוֹק (he) m (tinók)
- Hindi: शिशु (hi) m (śiśu)
- Hungarian: csecsemő (hu), kisbaba (hu)
- Ingrian: vakahain
- Interlingua: infante (ia)
- Italian: bambino (it) m, bambina (it) f, infante (it) m or f
- Japanese: 赤ちゃん (ja) (あかちゃん, akachan), 赤ん坊 (ja) (あかんぼう, akanbō), 幼児 (ja) (ようじ, yōji), 乳児 (ja) (にゅうじ, nyūji), 乳飲み子 (ちのみご, chinomigo)
- Khmer: កូនង៉ែត (koun ngaet), កូនង៉ា (koun ngaa), ង៉ា (ngaa), ង៉ែត (km) (ngaet), ទារក (km) (tiərŭək) (boy), ទារិកា (km) (tiərikaa) (girl), កូនខ្ចី (koun khcəy)
- Korean: 유아(乳兒) (ko) (yua), 젖먹이 (ko) (jeonmeogi), 아기 (ko) (agi)
- Kyrgyz: наристе (ky) (nariste), бала (ky) (bala)
- Latin: infans m or f
- Latvian: zīdainis m
- Lithuanian: žinduklis m
- Livonian: imbiläpš
- Macedonian: бебе (mk) n (bebe), детенце n (detence), мало n (malo), доенче n (doenče)
- Maori: kōhungahunga, piripoho
- Mari:
- Eastern Mari: аза (aza)
- Middle English: infaunt
- Mongolian:
- Cyrillic: нялх хүүхэд (mn) (njalx xüüxed), маамуу (mn) (maamuu)
- Nahuatl: cozcapantica
- Norwegian: spedbarn n
- Occitan: nene m, nenon (oc) m, nenet (oc) m, toston
- Ottoman Turkish: ببك (bebek)
- Persian: طفل (fa) (tefl), کودک (fa) (kudak), نوزاد (fa) (nowzâd) (newborn)
- Polish: niemowlę (pl) n, niemowlak (pl) m
- Portuguese: infante (pt) m or f
- Romanian: bebeluș (ro) m, copilaș (ro) m, sugar (ro) m or n (suckling)
- Russian: младе́нец (ru) m (mladénec), (грудно́й) ребёнок (ru) m (rebjónok), дитя́ (ru) n (ditjá), новорождённый (ru) m (novoroždjónnyj) (newborn)
- Scottish Gaelic: maothran m, leanabh m
- Serbo-Croatian:
- Cyrillic: бе́ба f, малѝша̄н m, дете́нце n, дјете́нце n, новоро̀ђе̄нче n, о̀до̄јче n, до̀је̄нче n
- Roman: béba (sh) f, malìšān (sh) m, deténce (sh) n, djeténce (sh) n, novoròđēnče (sh) n, òdōjče (sh) n, dòjēnče (sh) n
- Slovak: dojča n, nemluvňa n
- Slovene: dojenček (sl) m
- Spanish: nene (es) m, infante (es) m
- Sundanese: ᮇᮛᮧᮊ᮪ (orok)
- Swahili: watoto wachanga (sw)
- Swedish: spädbarn (sv)
- Tagalog: sanggol (tl)
- Tajik: кудак (kudak)
- Tarifit: asiymi m
- Telugu: శిశువు (te) (śiśuvu), పసిపాప (te) (pasipāpa)
- Thai: เด็กอ่อน (th) (dèk-ɔ̀ɔn), เด็กน้อย (dèk-nɔ́ɔi), ทารก (th) (taa-rók) (boy), ทาริกา (taa-rí-gaa) (girl)
- Turkish: bebek (tr)
- Ukrainian: немовля́ n (nemovljá), немовля́тко n (nemovljátko), малю́к m (maljúk), дитя́тко n (dytjátko), дити́на (uk) f (dytýna), ля́лька (uk) f (ljálʹka), новонаро́джений m (novonaródženyj) (newborn)
- Uzbek: goʻdak (uz)
- Vietnamese: trẻ sơ sinh
- Yakut: кыһыл оҕо (kıhıl oğo), ньирэй оҕо (nyirey oğo)
- Yiddish: ייפֿעלע n (eyfele), עופֿעלע n (eyfele)
- Zulu: ingane (zu) class 9/10
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