• African/ Eritrean/ Tigrinja: Rehus-Beal-Ledeats
• Afrikaans: Gesëende Kersfees
• Albanian:Gezur Krislinjden
• Arabic: Idah Saidan Wa Sanah Jadidah
• Argentine: Feliz Navidad
• Armenian: Shenoraavor Nor Dari yev Pari Gaghand
• Azeri: Tezze Iliniz Yahsi Olsun
• Bahasa Malaysia: Selamat Hari Natal
• Basque: Zorionak eta Urte Berri On!
• Belgium: Gelukkig Kerstfeest
• Bengali: Shuvo Naba Barsha
• Bohemian: Vesele Vanoce
• Bosnian: Sretan vam Bozic
• Breton: Nedeleg laouen na bloavezh mat
• Bulgarian: Tchestita Koleda; Tchestito Rojdestvo Hristovo
• Catalan: Bon Nadal i un Bon Any Nou!
• Chinese: ¸t½Ï§Ö¼Ö
• Choctaw: Yukpa, Nitak Hollo Chito
• Cornish: Nadelik looan na looan blethen noweth
• Corsian: Pace e salute
• Crazanian: Rot Yikji Dol La Roo
• Cree: Mitho Makosi Kesikansi
• Croatian: Sretan Bozic
• Czech: Prejeme Vam Vesele Vanoce a stastny Novy Rok
• Danish: Glædelig Jul
• Duri: Christmas-e- Shoma Mobarak
• Dutch: Vrolijk Kersfeest en een Gelukkig Nieuwjaar! (of Zalig Kerstfeest)
• English: Merry Christmas
• Eskimo: (inupik) Jutdlime pivdluarit ukiortame pivdluaritlo!
• Esperanto: Gajan Kristnaskon
• Estonian: Rõõmsaid jõulupühi
• Faeroese: Gledhilig jol og eydnurikt nyggjar!
• Farsi: Cristmas-e-shoma mobarak bashad
• Finnish: Hyvää joulua
• Flemish: Zalig Kerstfeest en Gelukkig nieuw jaar
• French: Joyeux Noël
• Frisian: Noflike Krystdagen en in protte Lok en Seine yn it Nije Jier!
• Gaelic: Nollaig chridheil agus Bliadhna mhath ùr!
• Galician: Bo Nada
• German: Froehliche Weihnachten
• Greek: Kala Christouyenna!
• Gujarati: Navo Varsh Mubarak
• Hausa: Barka da Kirsimatikuma Barka da Sabuwar Shekara!
• Hausa: Barka da Kirsimatikuma Barka da Sabuwar Shekara!
• Hawaian: Mele Kalikimaka ame Hauoli Makahiki Hou!
• Hawaiian: Mele Kalikimaka
• Hebrew: Mo'adim Lesimkha. Chena tova
• Hindi: Shub Naya Baras
• Hungarian: Kellemes Karacsonyi unnepeket
• Icelandic: Gledileg Jol
• Indonesian: Selamat Hari Natal
• Iraqi: Idah Saidan Wa Sanah Jadidah
• Irish: Nollaig Shona Dhuit, or Nodlaig mhaith chugnat
• Iroquois: Ojenyunyat Sungwiyadeson honungradon nagwutut. Ojenyunyat osrasay.
• Italian: Buon Natale!
• Japanese: Shinnen Omedetoo Gozaimasu
• Jiberish: Mithag Crithagsigathmithags
• Korean: Sung Tan Chuk Ha
• Latin: Natale hilare et Annum Faustum!
• Latvian: Prieci'gus Ziemsve'tkus un Laimi'gu Jauno Gadu!
• Lausitzian:Wjesole hody a strowe nowe leto
• Lettish: Priecigus Ziemassvetkus
• Lithuanian: Linksmu Kaledu
• Low Saxon: Heughliche Winachten un 'n moi Nijaar
• Macedonian: Sreken Bozhik
• Maltese: LL Milied Lt-tajjeb
• Manx: Nollick ghennal as blein vie noa
• Maori: Meri Kirihimete
• Marathi: Shub Naya Varsh
• Navajo: Merry Keshmish
• Norwegian: God Jul, or Gledelig Jul
• Occitan: Pulit nadal e bona annado
• Papiamento: Bon Pasco
• Papua New Guinea: Bikpela hamamas blong dispela Krismas na Nupela yia i go long yu
• Pennsylvania German: En frehlicher Grischtdaag un en hallich Nei Yaahr!
• Philipines: Maligayan Pasko!
• Polish: Wesolych Swiat Bozego Narodzenia or Boze Narodzenie
• Portuguese (Brazilian): Feliz Natal
• Portuguese (Iberic): Boas Festas e Feliz Ano Novo
• Pushto: Christmas Aao Ne-way Kaal Mo Mobarak Sha
• Rapa-Nui (Easter Island): Mata-Ki-Te-Rangi. Te-Pito-O-Te-Henua
• Rhetian: Bellas festas da nadal e bun onn
• Romanche: (sursilvan dialect): Legreivlas fiastas da Nadal e bien niev onn!
• Romanian: Craciun Fericit
• Rumanian: Sarbatori vesele
• Russian: Pozdravlyayu s prazdnikom Rozhdestva i s Novim Godom
• Sami: Buorrit Juovllat
• Sami: Buorrit Juovllat
• Samoan: La Maunia Le Kilisimasi Ma Le Tausaga Fou
• Samoan: La Maunia Le Kilisimasi Ma Le Tausaga Fou
• Sardinian: Bonu nadale e prosperu annu nou
• Scots Gaelic: Nollaig chridheil huibh
• Serbian: Hristos se rodi
• Serbian: Hristos se rodi.
• Singhalese: Subha nath thalak Vewa. Subha Aluth Awrudhak Vewa
• Slovak: Vesele Vianoce
• Slovakian: Sretan Bozic or Vesele vianoce
• Slovene: Vesel Bozic
• Spanish: Feliz Navidad
• Swedish: God Jul and (Och) Ett Gott Nytt År
• Tagalog: Maligayamg Pasko. Masaganang Bagong Taon
• Tamil: Nathar Puthu Varuda Valthukkal
• Thai: ÊØ¢ÊѹµìÇѹ¤ÃÔʵìÁÒÊ
• Trukeese: (Micronesian) Neekiriisimas annim oo iyer seefe feyiyeech!
• Turkish: Noeliniz Ve Yeni Yiliniz Kutlu Olsun
• Ukrainian: Srozhdestvom Kristovym
• Urdu: Naya Saal Mubarak Ho
• Vietnamese: Chuc Mung Giang Sinh
• Welsh: Nadolig Llawen
• Yoruba: E ku odun, e ku iye'dun!

If any of you have an addition or correction please feel free to comment below.