Merry Christmas Y'All !

Afrikaans - 'n Geseende Kersfees en 'n voorspoedige Nuwejaar
Afrikander - Een Plesierige Kerfees
Albanian -- Gezuar Krishtlindje
American - Merry Christmas
Arabic - I'D MIILAD SAID OUA SANA SAIDA
Armenian - Shenoraavor Nor Dari yev Pari Gaghand
Azeri - Tezze Iliniz Yahsi Olsun
Basque - Zorionstsu Eguberri. Zoriontsu Urte Berri On
Bengali - Bodo Din Shubh Lamona
Bohemian - Vesele Vanoce
Breton - Nedeleg laouen na bloavezh mat
Bulgarian - Tchestita Koleda; Tchestito Rojdestvo Hristovo
Celtic - Nadolig Llawen a Blwyddyn Newydd Dda
Chinese -
(Mandarin) Kung His Hsin Nien bing Chu Shen Tan
(Catonese) Gun Tso Sun Tan'Gung Haw Sun
(Hong Kong) Kung Ho Hsin Hsi. Ching Chi Shen Tan
Cornish - Nadelik looan na looan blethen noweth
Cree - Mitho Makosi Kesikansi
Croatian - Sretan Bozic
Czech - Prejeme Vam Vesele Vanoce a stastny Novy Rok
Danish - Gladelig Jul
Dutch - Vrolijk Kerstfeest en een Gelukkig Nieuwjaar!
English - Merry Christmas
Esperanto - Gajan Kristnaskon
Estonian - Roomsaid Joulu Puhi
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!
German - Froehliche Weihnachten
Greek - Kala Christouyenna!
Hawaiian - Mele Kalikimaka
Hebrew - Mo'adim Lesimkha. Chena tova
Hindi - Bada Din Mubarak Ho
Hungarian - Kellemes Karacsonyi unnepeket
Icelandic - Gledileg Jol
Indonesian - Selamat Hari Natal
Iraqi - Idah Saidan Wa Sanah Jadidah
Irish - Nollaig Shona Dhuit
Italian - Buone Feste Natalizie
Japanese - Shinnen omedeto. Kurisumasu Omedeto
Kala- Khristougena kai Eftikhes to Neon Etos
Korean - Sung Tan Chuk Ha
Latvian - Priecigus Ziemas Svetkus un Laimigu Jauno Gadu
Lettish - Priecigus Ziemassvetkus
Lithuanian - Linksmu Kaledu
Manx - Nollick ghennal as blein vie noa
Maori - Meri Kirihimete
Marathi - Shub Naya Varsh
Navajo - Merry Keshmish
Northern Sotho Matlhatse le matlhogonolo mo ngwageng o moswa.
Norwegian - God Jul Og Godt Nytt Aar
Pennsylvania German - En frehlicher Grischtdaag un en hallich Nei Yaahr!
Papiamento Bon Pasku i Felis Anja Nobo
Pig Latin Errymay ristmaskay nday appyhay ewnay earyay
Polish - Wesolych Swiat Bozego Narodzenia
Portuguese - Feliz Natal
Rapa-Nui - Mata-Ki-Te-Rangi. Te-Pito-O-Te-Henua
Romanian - Craciun Fericit
Russian - Pozdrevlyayu s prazdnikom Rozhdestva is Novim Godom
Serbian - Hristos se rodi
Slovakian - Sretan Bozic or Vesele vianoce
Samoan - La Maunia Le Kilisimasi Ma Le Tausaga Fou
Scottish - Nollaig Chridheil agus Bliadhna Mhath Ur
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 Ar
Tagalog - Maligayamg Pasko. Masaganang Bagong Taon
Tamil - Nathar Puthu Varuda Valthukkal
Thai - Sawadee Pee Mai
Turkish - Noeliniz Ve Yeni Yiliniz Kutlu Olsun
Ukrainian - Srozhdestvom Kristovym
Urdu - Naya Saal Mubarak Ho
Vietnamese - Chung Mung Giang Sinh
Waray Maupay nga Pasko ngan Mainuswagon nga Bag-o nga Tu-ig
Welsh - Nadolig Llawen
Zulu -Nginifisela inhlanhla ne mpumelelo e nyakeni

(Editor's note: I can't vouch for all of these, so if something is
wrong, let me know)