How "Merry Christmas" is said ...

Afrikander: Een Plesierige Kerfees
Arabic: Idah Saidan Wa Sanah Jadidah
Argentine: Felices Pasquas Y Felices ano Nuevo
Armenian: Shenoraavor Nor Dari yev Pari Gaghand
Azeri: Tezze Iliniz Yahsi Olsun
Basque: Zorionak eta Urte Berri On!
Bohemian: Vesele Vanoce
Brazilian: Boas Festas e Feliz Ano Novo
Breton: Nedeleg laouen na bloavezh mat
Bulgarian: Tchestita Koleda; Tchestito Rojdestvo Hristovo
Catalan: Bon Nadal i un Bon Any Nou!
Chile: Feliz Navidad
Chinese: (Mandarin) Kung His Hsin Nien bing Chu Shen Tan
(Catonese) Gun Tso Sun Tan'Gung Haw Sun
Cornish: Nadelik looan na looan blethen noweth
Cree: Mitho Makosi Kesikansi
Croatian: Sretan Bozic
Czech: Prejeme Vam Vesele Vanoce a stastny Novy Rok
Danish: Glædelig Jul
Dutch: Vrolijk Kerstfeest en een Gelukkig Nieuwjaar!  or Zalig Kerstfeast
English: Merry Christmas
Eskimo: (inupik) Jutdlime pivdluarit ukiortame pivdluaritlo!
Esperanto: Gajan Kristnaskon
Estonian: Ruumsaid juulup|hi
Faeroese: Gledhilig jol og eydnurikt nyggjar!
Farsi: Cristmas-e-shoma mobarak bashad
Finnish: Hyvaa joulua
French: Joyeux Noel
Frisian: Noflike Krystdagen en in protte Lok en Seine yn it Nije Jier!
Gaelic: Nollaig chridheil agus Bliadhna mhath ùr!
German: Froehliche Weihnachten
Greek: Kala Christouyenna!
Hawaiian: Mele Kalikimaka
Hebrew: Mo'adim Lesimkha. Chena tova
Hindi: Shub Naya Baras
Flemish: Zalig Kerstfeest en Gelukkig nieuw jaar
Hausa: Barka da Kirsimatikuma Barka da Sabuwar Shekara!
Hawaian: Mele Kalikimaka ame Hauoli Makahiki Hou!
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
Italian: Buone Feste Natalizie
Japanese: Shinnen omedeto. Kurisumasu Omedeto
Korean: Sung Tan Chuk Ha
Latin: Natale hilare et Annum Faustum!
Latvian: Prieci'gus Ziemsve'tkus un Laimi'gu Jauno Gadu!
Lithuanian: Linksmu Kaledu
Navajo: Merry Keshmish
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
Pennsylvania German: En frehlicher Grischtdaag un en hallich Nei Yaahr!
Polish: Wesolych Swiat Bozego Narodzenia or Boze Narodzenie
Portuguese: Boas Festas
Rapa-Nui: Mata-Ki-Te-Rangi. Te-Pito-O-Te-Henua
Romanche: (sursilvan dialect): Legreivlas fiastas da Nadal e bien niev onn!
Rumanian: Sarbatori vesele
Russian: Pozdrevlyayu s prazdnikom Rozhdestva is Novim Godom
Samoan: La Maunia Le Kilisimasi Ma Le Tausaga Fou
Serbian: Hristos se rodi
Slovakian: Sretan Bozic or Vesele vianoce
Sami: Buorrit Juovllat
Samoan: La Maunia Le Kilisimasi Ma Le Tausaga Fou
Scots Gaelic: Nollaig chridheil huibh
Serb-Croatian: Sretam Bozic. Vesela Nova Godina
Serbian: Hristos se rodi. Singhalese: Subha nath thalak
Vewa. Subha Aluth Awrudhak Vewa
Slovak: Vesele Vianoce. A stastlivy Novy Rok
Slovene: Vesele Bozicne. Screcno Novo Leto
Spanish: Feliz Navidad
Swedish: God Jul and (Och) Ett Gott Nytt År
Tagalog: Maligayamg Pasko. Masaganang Bagong Taon
Tami: Nathar Puthu Varuda Valthukkal
Trukeese: (Micronesian) Neekiriisimas annim oo iyer seefe feyiyeech!
Thai: Sawadee Pee Mai
Turkish: Noeliniz Ve Yeni Yiliniz Kutlu Olsun
Ukrainian: Srozhdestvom Kristovym
Urdu: Naya Saal Mubarak Ho
Vietnamese: Chung Mung Giang Sinh
Welsh: Nadolig Llawen
Yugoslavian: Cestitamo Bozic
Yoruba: E ku odun, e ku iye'dun!