- Afrikaans: swaan
- Ainu: レタッチㇼ (retatcir)
- Albanian: mjellmë (sq) f
- Algonquin: wequash
- Arabic: تَمّ m (tamm), قُقْنُس m (quqnus), إِوَزّ عِرَاقِيّ m (ʔiwazz ʕirāqiyy)
- Egyptian Arabic: وزة عراقي f (weza ʕerāqi)
- Aramaic:
- Classical Syriac: ܩܘܩܢܘܣ m (qūqnōs)
- Armenian: կարապ (hy) (karap)
- Old Armenian: կարապ (karap), պոր (por), փոր (pʻor), կիկնոս (kiknos)
- Assamese: ৰাজহাঁহ (razohãh)
- Asturian: cisne (ast) m
- Azerbaijani: qu, qu quşu
- Bashkir: аҡҡош (aqqoş)
- Basque: beltxarga
- Belarusian: ле́бедзь m (ljébjedzʹ)
- Bengali: রাজহাঁস (bn) (rajohãs)
- Breton: alarc’h (br) m, alarh m
- Bulgarian: ле́бед (bg) m (lébed)
- Burmese: ငန်း (my) (ngan:)
- Burushaski: please add this translation if you can
- Buryat: хун (xun) (Russian Buryat)
- Catalan: cigne (ca) m
- Chechen: гӏургӏаз (ğurğaz)
- Cherokee: ᎧᎳᎩᏌ (kalagisa)
- Chinese:
- Mandarin: 鵠/鹄 (zh) (hú), 天鵝/天鹅 (zh) (tiān'é)
- Chukchi: нэрӄуӄ (nėrquq)
- Chuvash: акӑш (ak̬ăš)
- Czech: labuť (cs) f
- Danish: svane (da) c
- Dolgan: куба (kuba)
- Dutch: zwaan (nl) f or m
- Erzya: локсей (lokśej)
- Esperanto: cigno (eo)
- Estonian: luik (et)
- Etruscan: 𐌕𐌖𐌔𐌍𐌀 (tusna)
- Even: хуси (husi)
- Evenki: багдавкӣ (bagdawkī), gäre, ük-si
- Faroese: svanur m, okn f
- Finnish: joutsen (fi)
- French: cygne (fr) m, cygne mâle m, cygne femelle m, cygneau (fr) m, cygnet (fr) m, jeune cygne m
- Friulian: cesen m, cign m
- Gagauz: kuu
- Galician: cisne (gl) m
- Georgian: გედი (gedi)
- German: Schwan (de) m, Schwänin (de) f
- Greek: κύκνος (el) m (kýknos)
- Ancient: κύκνος m (kúknos)
- Greenlandic: qussuk
- Gujarati: હંસ m (hãs)
- Hebrew: ברבור (he) m (barbúr)
- Hindi: हंस (hi) m (hans)
- Hungarian: hattyú (hu)
- Hunsrik: Schwaan m
- Icelandic: álft (is) f, svanur (is) m
- Ido: cigno (io)
- Indonesian: angsa (id), soang (id)
- Ingrian: luikko, joutsen
- Interlingua: cygno
- Irish: eala (ga) f
- Old Irish: ela f, géis f
- Italian: cigno (it) m
- Japanese: 鵠 (ja) (くぐい, kugui), 白鳥 (ja) (はくちょう, hakuchō), ハクチョウ (ja) (hakuchō)
- Javanese: banyak (jv)
- Kabardian: please add this translation if you can
- Kalmyk: хун (xun)
- Kannada: ಹಂಸ (kn) (haṃsa)
- Karachay-Balkar: къанкъаз (qanqaz)
- Karakalpak: quw
- Kashmiri: أنٛز m (ạnz), أنٛزِنؠ f (ạnzin')
- Kashubian: kôłp m, kôłp m, łabãdz m
- Kazakh: аққу (aqqu)
- Khakas: хуу (xuu)
- Khmer: ហង្ស (km) (hɑng)
- Korean: 고니 (ko) (goni), 백조(白鳥) (ko) (baekjo)
- Kumyk: къув (quw)
- Kurdish:
- Central Kurdish: قوو (ckb) (qû)
- Northern Kurdish: qû (ku), qazquling (ku)
- Kyrgyz: ак куу (ak kuu)
- Ladin: zign m
- Latin: cygnus (la) m, (Poetic) olor (la) m
- Latvian: gulbis (lv) m
- Lithuanian: gulbė (lt) f
- Low German: Swaan m, Swoon m, swan, swane
- Macedonian: лебед (mk) m (lebed)
- Malay: joyinah (Malaysia)
- Malayalam: അരയന്നം (ml) (arayannaṁ), ഹംസം (ml) (haṁsaṁ)
- Maltese: ċinju m
- Manchu: ᡤᠠᡵᡠ (garu)
- Manx: olla, ollay
- Maori: wani
- Mari:
- Eastern Mari: йӱксӧ (jüksö)
- Meänkieli: jouhkainen
- Mon: ၜိုပ် (mnw)
- Mongolian: хун (mn) (xun)
- Nanai: куку (kuku)
- Navajo: dééłgai
- Norwegian:
- Bokmål: svane (no) m or f
- Nynorsk: svane f
- Occitan: cicne (oc) m
- Old English: swan m, ielfete f
- Old Norse: svanr m, ǫlpt f, álpt f
- Old Turkic: 𐰴𐰆𐰍𐰆 (quɣu)
- Osage: míɣa ška
- Ottoman Turkish: قوغو (kuğu)
- Pali: haṃsa m
- Pashto: هېلۍ f (heləi)
- Persian: قو (fa) (qu), جویینه (jūyīna)
- Plautdietsch: Schwon m
- Polish: łabędź (pl) m
- Portuguese: cisne (pt) m
- Romani: baro-gansako m, bari-papin f
- Romanian: lebădă (ro) f
- Romansch: cign m
- Russian: ле́бедь (ru) m (lébedʹ)
- Sami:
- Inari Sami: njuhčâ
- Kildin Sami: нюххч (njuxxč)
- Lule Sami: sjnjuktja
- Northern Sami: njukča (Cygnus gygnus), boallonjukča (Cygnus olor)
- Skolt Sami: njuhčč
- Southern Sami: njuktje
- Sanskrit: हंस (sa) m (haṃsa)
- Sardinian: sìsini, cisne, tzignu
- Saterland Frisian: Swoan
- Scottish Gaelic: eala
- Serbo-Croatian:
- Cyrillic: лабуд m
- Roman: labud (sh) m
- Shor: қуу (quu)
- Sicilian: cinnu (scn) m, cignu (scn) m
- Slovak: labuť (sk) f
- Slovene: labod (sl) m
- Sorbian:
- Lower Sorbian: šwon m, kołp m
- Upper Sorbian: kołp m
- Southern Altai: куу (kuu)
- Spanish: cisne (es) m
- Sudovian: gulbīs m
- Sundanese: soang
- Swahili: bata-maji
- Swedish: svan (sv) c
- Tagalog: sisne
- Tajik: қу (tg) (qu)
- Tamil: அன்னம் (ta) (aṉṉam)
- Tatar: aqqoş
- Telugu: హంస (te) (haṁsa)
- Thai: หงส์ (th) (hǒng)
- Turkish: kuğu (tr)
- Turkmen: guw
- Tuvan: куу (kuu)
- Udmurt: юсь (juś)
- Ukrainian: ле́бідь (uk) m (lébidʹ)
- Urdu: ہنس m
- Uyghur: ئاق قۇ (aq qu)
- Uzbek: oqqush (uz)
- Venetan: zésamo
- Vietnamese: thiên nga (vi)
- Volapük: svan (vo)
- Welsh: alarch (cy) m
- West Frisian: swan m
- Yakut: куба (kuba)
- Yiddish: שוואַן m (shvan)
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