- Afrikaans: Kersfees (af)
- Albanian: krishtlindje, kërshëndella (sq)
- Alutiiq: Aʀusistuaq
- Amharic: ገና (gäna)
- Arabic: الْكْرِيسْمَاس m (al-krīsmās), الْمِيلَاد (ar) m (al-mīlād), عِيد الْمِيلَاد m (ʕīd al-mīlād)
- Egyptian Arabic: عيد الميلاد m (ʕīd il-milād)
- Hijazi Arabic: كْرِسْمَس m (krismas), عيد الميلاد m (ʕīd al-mīlād)
- South Levantine Arabic: عيد الميلاد m (ʕīd il-mīlād)
- Armenian: Սուրբ Ծնունդ (Surb Cnund)
- Aromanian: Crãciun
- Assamese: বৰদিন (borodin)
- Assyrian Neo-Aramaic: ܥܹܐܕܵܐ ܕܡܵܘܠܵܕܵܐ m (ˁēdā dmāwlādā), ܥܹܐܕܵܐ ܙܥܘܿܪܵܐ m (ˁēdā zˁōrā)
- Asturian: navidá (ast) f, ñavidá (ast) f
- Azerbaijani: Milad
- Basque: Eguberri (eu)
- Bavarian: Weihnåchtn
- Cimbrian: Boinichtn
- Mòcheno: Bainechtn
- Belarusian: каля́ды f pl (kaljády), Раство́ n (Rastvó), Ражджаство́ n (Raždžastvó), Ражаство́ n (Ražastvó), Нараджэ́нне Хрысто́ва n (Naradžénnje Xrystóva)
- Bengali: বড়দিন (bn) (boṛodin)
- Bikol Central: Pasko
- Breton: Nedeleg (br) m
- Bulgarian: Коледа (bg) f (Koleda), Рождество Христово n (Roždestvo Hristovo)
- Burmese: ခရစ္စမတ် (my) (hka.racca.mat), နာတာလူးပွဲ (my) (natalu:pwai:)
- Carpathian Rusyn: Ріство́ n (Ristvó)
- Catalan: Nadal (ca) m
- Cebuano: Pasko
- Central Franconian: Weihnachte
- Cherokee: ᏓᏂᏍᏓᏲᎯᎲ (danisdayohihv)
- Chichewa: Khirisimasi
- Chinese:
- Cantonese: 聖誕節 / 圣诞节 (sing3 daan3 zit3)
- Hakka: 聖誕節 / 圣诞节 (Sṳn-tan-chiet)
- Hokkien: 聖誕 / 圣诞 (zh-min-nan) (Sèng-tàn), 耶誕 / 耶诞 (zh-min-nan) (Iâ-tàn)
- Mandarin: 聖誕節 / 圣诞节 (zh) (Shèngdànjié), 耶誕節 / 耶诞节 (zh) (Yēdànjié, Yédànjié) (Taiwan)
- Chuukese: Kirisimas
- Chuvash: Раштав (Raštav)
- Cornish: Nadelik m
- Corsican: Natale (co)
- Czech: Boží hod m, Vánoce (cs) pl
- Danish: jul (da) c
- Dutch: Kerstmis (nl) m, kerst (nl) m
- Dzongkha: ཡེ་ཤུའི་འཁྲུངས་སྟོན (ye shu'i 'khrungs ston)
- Esperanto: kristnasko
- Estonian: jõulud (et) pl
- Ewe: Blunya
- Faroese: jól (fo) n pl
- Finnish: joulu (fi)
- Franco-Provençal: Chalendes
- French: Noël (fr) m
- Friulian: Nadâl
- Galician: Nadal (gl) m
- Georgian: შობა (ka) (šoba), ქრისტეშობა (ka) (krisṭešoba), ქრისტეს შობა (krisṭes šoba)
- German: Weihnachten (de) pl or n
- Alemannic German: Wiehnachte
- Silesian: Weihnachta, Weihnachten
- Greek: Χριστούγεννα (el) n pl (Christoúgenna)
- Greenlandic: juulli (kl)
- Guaraní: Arareñói
- Gujarati: નાતાલ f (nātāl)
- Hausa: Kir̃sìmatì
- Hawaiian: Kalikimaka, Kalikamaka
- Hebrew: חַג הַמּוֹלָד (he) (khag ha'molad)
- Hindi: क्रिसमस m (krismas), क्रिस्मस m (krismas), बड़ा दिन m (baṛā din), ईद-ए-तवल्लुद m (īd-e-tavallud), ईद-ए-विलादत m (īd-e-vilādat)
- Hungarian: karácsony (hu)
- Hunsrik: Weinachte n
- Icelandic: jól (is) n pl
- Ido: Kristonasko (io)
- Igala: Íkéléchìmáchì
- Igbo: Ekeresìmeèsì
- Ilocano: Paskua
- Inari Sami: juovlah pl
- Indonesian: Natal (id)
- Ingrian: Joulu
- Irish: Nollaig (ga) f
- Old Irish: Notlaic f
- Italian: Natale (it) m
- Japanese: クリスマス (ja) (Kurisumasu), 聖誕祭 (ja) (せいたんさい, Seitansai), 聖誕節 (ja) (せいたんせつ, Seitansetsu)
- Javanese: Natal
- Kannada: ಕ್ರಿಸ್ಮಸ್ (krismas)
- Karelian: Rastavu
- Kashubian: Gòdë m pl
- Kazakh: Рождество (Rojdestvo)
- Khmer: ណូអែល (nouʼael), បុណ្យណូអែល (bon nouʼael)
- Komi-Zyrian: Рӧштво (Röštvo)
- Konkani: नाताळ (nātāḷ)
- Korean: 크리스마스 (ko) (Keuriseumaseu), 성탄절 (ko) (Seongtanjeol)
- Kurdish:
- Northern Kurdish: krismas (ku), gaxan (ku), noel (ku)
- Kyrgyz: Рождество (Rojdestvo)
- Ladin: Nadel m
- Ladino: Noel
- Lakota: Wóšpipi, Wóšpipi Káǧapi
- Lao: ຄິດສະມາດ (khit sa māt), ໂນແອນ (nō ʼǣn), ບົນໂນແອນ (bon nō ʼǣn)
- Latin: Christi Natalis, festum Nativitatis Domini, Nātīvitās f
- Latvian: Ziemassvētki m pl, Ziemsvētki m pl
- Ligurian: Dënâ
- Lithuanian: Kalėdos (lt) f pl
- Lombard: Nedal (lmo) m
- Low German:
- German Low German: Wiehnachten pl or n
- Lule Sami: javlla
- Luxembourgish: Chrëschtdag (lb) m
- Macedonian: Божиќ m (Božiḱ)
- Malay: Hari Natal, Krismas
- Malayalam: ക്രിസ്തുമസ് (kristumasŭ)
- Maltese: Milied m
- Manx: Nollick f, Nollick Vooar f
- Maori: Kirihimete
- Marathi: नाताळ m (nātāḷ)
- Mari:
- Eastern Mari: Рошто (Rošto)
- Western Mari: Шартял (Šartal)
- Marshallese: Kūrijm̧ōj
- Middle English: Cristemasse
- Mingrelian: ქირსე (kirse)
- Mòcheno: bainechtn pl
- Mon: တ္ၚဲခရေတ်သမာတ် (mnw), ခရေတ်သမာတ် (mnw)
- Mongolian:
- Cyrillic: Зул сар (Zul sar), Христосын мэндэлсэн өдөр (Xristosyn mendelsen ödör)
- Navajo: Késhmish
- Nepali: क्रिसमस (krisamas)
- Nheengatu: misa-pituna
- Nigerian Pidgin: Krismas
- Norman: Noué m, Nouel m
- Northern Sami: juovllat pl
- Northwestern Ojibwa: niibaa-anama'e-giizhigad
- Norwegian:
- Bokmål: jul (no) m or f
- Nynorsk: jol f, jul f
- Occitan: Nadal (oc) m
- Odia: ବଡ଼ ଦିନ (or) (baṛa dina), କିସ୍ମସ୍ (or) (kismas)
- Ofo: noⁿˊpi
- Ojibwe: niibaanamom
- Old English: ġēol n, Cristes mæsse f, midwinter m
- Old Norse: jól n pl
- Old Tupi: missa-pytuna
- Papiamentu: Pasku
- Pashto: کرسمس m (kresmas)
- Persian:
- Iranian Persian: کِریسْمَس (kerismas), نوئِل (no'el), عِیدِ میلادِ مَسیح (eyd-e milâd-e masih), عِیدِ نوئِل ('eyd-e no'el)
- Pite Sami: jåvvlå
- Plautdietsch: Wienachten f
- Polabian: tribĕ
- Polish: Boże Narodzenie (pl) n
- Portuguese: Natal (pt) m
- Punjabi: ਵੱਡਾ ਦਿਨ (vaḍḍā din), ਕ੍ਰਿਸਮਸ (krismas)
- Rhine Franconian: Woihnachde
- Romagnol: Nadêl m
- Romanian: Crăciun (ro) n, Nașterea lui Isus Cristos f, Nașterea Domnului f
- Russian: Рождество́ Христо́во (ru) n (Roždestvó Xristóvo), Рождество́ (ru) n (Roždestvó), Кри́стмас m (Krístmas) (colloquial, foreign context or foreign communities)
- Santali: ᱢᱟᱨᱟᱝ ᱢᱟᱦᱟᱸ (maraṅ mahã)
- Scots: Yule
- Scottish Gaelic: Nollaig f
- Serbo-Croatian:
- Cyrillic: Бо̀жић m, Рождество n
- Roman: Bòžić m, Roždestvo (sh) n
- Sicilian: Natali (scn)
- Silesian Gody m pl
- Sindhi: ڪرسمس (sd)
- Sinhalese: නත්තල (nattala)
- Skolt Sami: rosttov
- Slovak: Vianoce (sk) f pl
- Slovene: bôžič (sl) m
- Sorbian:
- Lower Sorbian: gódy pl
- Upper Sorbian: hody m pl
- Sotho: Kresemese
- Southern Sami: jåvlh pl
- Spanish: Navidad (es) f, Crismes m (New Mexico)
- Sranan Tongo: Bedaki, kresneti
- Swahili: Krismasi
- Swedish: jul (sv) c
- Tagalog: Pasko (tl)
- Tajik: Мавлуди Исо (tg) (Mavlud-i Iso), Кристмас (Kristmas)
- Tamil: கிசிமிசி (kicimici), கிறிஸ்மஸ் (kiṟismas), கிறித்துமசு (ta) (kiṟittumacu), கிறிஸ்துமஸ் (ta) (kiṟistumas), நத்தார் (nattār)
- Tatar: Раштуа (Raştuwa)
- Telugu: క్రిస్మస్ (krismas)
- Thai: คริสต์มาส (th) (krís-mâas), คริสตสมภพ (krít-dtà-sǒm-póp)
- Tibetan: ཡེ་ཤུའི་འཁྲུངས་སྐར (ye shu'i 'khrungs skar)
- Turkish: Noel (tr)
- Turkmen: Isanyň dogluşy, roždestwo, milad
- Udmurt: Толсур (Tolsur), Ымусьтон (Ymuśton)
- Ukrainian: Різдво́ (uk) n (Rizdvó), Різдво́ Христо́ве n (Rizdvó Xrystóve)
- Ume Sami: juvlla
- Urdu: کِرِسْمَس m (kirismas), کْرِسْمَس m (krismas), بَڑا دِن m (baṛā din), عِیدِ تَوَلُّد f ('īd-i tavallud), عِیدِ وِلادَت f ('īd-i vilādat), عِیدِ میلادِ مَسِیح m ('īd-i melād-i masīh)
- Uyghur: روجدېستۋو (rojdëstwo), روجىستىۋا (rojistiwa)
- Uzbek: Mavlud, Rojdestvo (uz)
- Vietnamese: Nô-en, Giáng sinh (vi)
- Vilamovian: Waeinahta f, Wajnaochta f
- Volapük: kritid (vo), kritidazäl (vo)
- Walloon: Noyé (wa) m or f
- Welsh: Nadolig (cy) m
- West Flemish: Kestdag m
- West Frisian: Krysttiid
- Yiddish: ניטל m (nitl)
- Yoruba: Kérésìmesì
- Yup'ik: Alussistuaq, Selavi
- Zulu: Ukhisimuzi
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