- Afrikaans: christendom
- Albanian: krishterimi m (definite), krishtërim m (indefinite)
- Amharic: ክርስትና (kərsətna)
- Arabic: مَسِيحِيَّة (ar) f (masīḥiyya), نَصْرَانِيَّة f (naṣrāniyya)
- Aramaic:
- Assyrian Neo-Aramaic: ܡܫܝܼܚܵܝܘܼܬܵܐ f (mšīḳayuta), ܟܪܣܛܝܢܘܬܐ (krsṭinwtā)
- Classical Syriac: ܡܫܝܚܝܘܬܐ (mšīḥāyūṯā) ܟܪܣܛܝܢܘܬܐ
- Armenian: քրիստոնեություն (hy) (kʻristoneutʻyun)
- Assamese: খ্ৰীষ্টান ধৰ্ম (khristan dhormo)
- Asturian: cristianismu (ast) m
- Azerbaijani: xristianlıq, məsihçilik, məsihilik, tərsa, nəsraniyyət
- Banjarese: Kerestén, Keréstén, Nasrani
- Bashkir: христианлыҡ (xristianlıq)
- Basque: kristautasun
- Belarusian: хрысція́нства n (xryscijánstva)
- Bengali: খ্রিস্ট ধর্ম (bn) (khrisṭ dhormo)
- Breton: kristeniezh f
- Bulgarian: христия́нство (bg) n (hristijánstvo)
- Burmese: သိက္ခါတော်ရ (sikhkataura.)
- Carpathian Rusyn: христіанство n (xrystianstvo)
- Catalan: cristianisme (ca) m
- Chechen: Керста дин (Kersta din)
- Chinese:
- Cantonese: 基督教 (gei1 duk1 gaau3)
- Hakka: 基督教 (Kî-tuk-kau)
- Hokkien: 基督教 (zh-min-nan) (Ki-tok-kàu)
- Mandarin: 基督教 (zh) (jīdūjiào)
- Cornish: Kristoneth m
- Crimean Tatar: hristianlıq
- Czech: křesťanství (cs) n
- Danish: kristendom c
- Dhivehi: މަސީހީދީން (masīhīdīn̊)
- Dutch: christendom (nl) n
- Dzongkha: ཡེ་ཤུའི་ཆོས་ལུགས (ye shu'i chos lugs)
- Esperanto: kristanismo, kristismo
- Estonian: kristlus, ristiusk
- Faroese: kristindómur m, kristni f
- Finnish: kristinusko (fi)
- French: christianisme (fr) m, chrétienté (fr) f
- Friulian: cristianisim
- Galician: cristianismo (gl) m
- Georgian: ქრისტიანობა (krisṭianoba)
- German: Christentum (de) n
- Greek: χριστιανισμός (el) m (christianismós)
- Gujarati: ખ્રિસ્તી ધર્મ (khristī dharma)
- Hebrew: נַצְרוּת f (natzrút)
- Hiligaynon: Kristohanon
- Hindi: ईसाई धर्म (īsāī dharm), ईसाइयत (īsāiyat), मसीही धर्म m (masīhī dharm)
- Hungarian: kereszténység (hu)
- Icelandic: kristindómur m, kristni (is) f
- Indonesian: Kristen (id), Kekristenan, Nasrani (id)
- Irish: Críostaíocht f, Críostúlacht f
- Italian: Cristianità f, Cristianesimo m
- Japanese: キリスト教 (ja) (キリストきょう, kirisuto-kyō), 基督教 (ja) (キリストきょう, kirisuto-kyō)
- Javanese: Kristen (jv)
- Kannada: ಕ್ರೈಸ್ತ ಧರ್ಮ (kn) (kraista dharma)
- Kashmiri: عِیسائیت
- Kashubian: chrzescëjaństwò n
- Kazakh: христиандық (xristiandyq), христиан діні (kk) (xristian dını), мәсіхшілік (mäsıxşılık)
- Khmer: គ្រិស្តសាសនា (krɨh saasnaa)
- Konkani: Kristanvponn
- Korean: 그리스도교 (geuriseudogyo), 기독교(基督敎) (ko) (gidokgyo), 크리스트교 (ko) (keuriseuteugyo)
- Kurdish:
- Central Kurdish: مەسیحییەت (mesîḧîyet)
- Northern Kurdish: xiristiyanî (ku), mesîhîtî (ku)
- Kyrgyz: машаякчылык (maşayakcılık), христианчылык (hristiancılık), христианство (hristianstvo)
- Lao: ສາດສະໜາຄະລິດ (sāt sa nā kha lit), ສາສນາກິດ (sāt nā kit), ຄິດສາດສະໜາ (khit sāt sa nā), ສາສະໜາພະເຢຊູ (sā sa nā pha yē sū)
- Latin: Christiānismus m, Christiānitās f
- Latvian: kristietība f
- Lithuanian: krikščionybė (lt) f
- Samogitian: krėkštiuonībė f
- Luxembourgish: Chrëschtentum (lb)
- Ma'anyan: Karistén
- Macedonian: христија́нство n (hristijánstvo)
- Maithili: ईसाई धर्म (īsāī dharma)
- Malagasy: kristianisma (mg)
- Malay: Kristian, Masihi, Nasrani, Serani, agama Kristian, agama Masihi, agama Nasrani, agama Serani, agama Kristian, agama Masihi, agama Nasrani, agama Serani
- Malayalam: ക്രിസ്തുമതം (ml) (kristumataṁ)
- Maltese: kristjaniżmu m
- Manx: yn Credjue Creestee, Creestiaght f,
- Maori: karaitianatanga
- Marathi: ख्रिस्ती धर्म (khristī dharma)
- Middle English: Cristendom
- Minangkabau: Karisten
- Mongolian:
- Cyrillic: христийн шашин (xristiin šašin)
- Nepali: ईसाई धर्म (īsāī dharma)
- Newar: ख्रिस्ति धर्म (khristi dharma)
- Norman: Chrêtchienneté f (Jersey), Cristianème (continental Normandy)
- Norwegian:
- Bokmål: kristendom (no) m
- Nynorsk: kristendom m
- Occitan: cristianisme (oc) m
- Odia: ଖ୍ରୀଷ୍ଟ ଧର୍ମ (khrishṭa dharma)
- Old English: cristendom m
- Ossetian: чырыстонад (ḱyrystonad)
- Pashto: نصرانيت m (nasrāniyat), عيسائيت m ('isāyat), مسيحيت m (masihyat)
- Persian:
- Iranian Persian: مَسیحِیَت (fa) (masihiyat), تَرْسایی (fa) (tarsâyi), نَصْرانِیَت (nasrâniyat), عیسَوِیَت (isaviyat), عیسائِیَت (isâ'iyat)
- Polish: chrześcijaństwo (pl) n
- Portuguese: cristianismo (pt) m
- Punjabi: ਇਸਾਈ ਧਰਮ (pa) (isāī dharam)
- Romanian: creștinism (ro) n
- Russian: христиа́нство (ru) n (xristiánstvo)
- Sanskrit: क्रैस्तमतम् (kraistamatam)
- Santali: ᱤᱥᱟᱹᱭ ᱫᱷᱚᱨᱚᱢ (isăy dhôrôm)
- Scottish Gaelic: Crìosdaidheachd f
- Serbo-Croatian:
- Cyrillic: (Bosnian, Serbian) хрѝшћа̄нство n, (Croatian) кр̀шћа̄нство n
- Roman: (Bosnian, Serbian) hrìšćānstvo n, (Croatian) kr̀šćānstvo n
- Sicilian: cristianìsimu m
- Sindhi: مسيحيت
- Sinhalese: ක්රිස්තියානි ආගම (kristiyāni āgama)
- Slovak: kresťanstvo (sk) n
- Slovene: krščanstvo (sl) n
- Spanish: cristianismo (es) m
- Sundanese: Kristen (su)
- Swahili: Ukristo
- Swedish: kristendom (sv) c
- Tagalog: Kakristuhan, pagkamakakristo, Pagkabinyagan, Kristiyanismo
- Tajik: дини насронӣ (din-i nasroni), дини христианӣ (din-i xristiani), тарсоӣ (tarsoi), насроният (nasroniyat)
- Tamil: கிறிஸ்தவம் (ta) (kiṟistavam)
- Tatar: христианлык (xristianlıq)
- Telugu: క్రైస్తవ మతం (kraistava mataṁ)
- Thai: ศาสนาคริสต์ (th) (sàat-sà-nǎa krít), คริสต์ศาสนา (krít sàat-sà-nǎa)
- Tigrinya: ክርስትና (kərsətna)
- Turkish: Hristiyanlık (tr), Nasrânîlik
- Turkmen: hristiýanlyk
- Ukrainian: христия́нство n (xrystyjánstvo)
- Urdu: عِیسائی مَذْہَب m ('īsāī mazhab), عِیسائِیَت f ('īsāiyat), مَسِیحِیَت f (masīhiyat), نَصْرانِیَت f (nasrāniyat)
- Uyghur: خرىستىئان دىنى (xristi'an dini)
- Uzbek: xristianlik (uz), masihiylik
- Vietnamese: Kitô giáo (vi), Cơ Đốc giáo (vi) (基督教 (vi)), Thiên Chúa giáo (vi) (天主教)
- Volapük: krit (vo), (primitive) rukrit
- Welsh: Cristnogaeth
- West Frisian: Kristendom
- Western Panjabi: مسيحيت
- Yiddish: קריסטנטום n (kristntum), קריסטלעכקייט f (kristlekhkeyt), די קריסטן pl (di kristn)
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