Spanish: Feliz Navidad
Italian: Buon Natale.
French: Joyeux Noel
German: Frohe Weihnachten
Hawaiian: Mele Kalikimaka
Texan: Merry Christmas Y'all (I consider Texan a language
Irish(Gaelic): Nollaig Shona Dhuit
Scottish(Gaelic): Nollaig Chridheil
CHOCTAW: Yukpa, Nitak Hollo Chito
Klingon (Star Trek): QISmaS DatIvjaj 'ej DIS chu' DatIvjaj .....Merry Christmas and Happy New Year
Quenya ( Elvish, LOTR): Alassëa Hristomerendë! ….. Merry Christmas! (lit. Joyous Feast of Christ)
Sindarin (Elvish. LOTR): Mereth Veren e-Doled Eruion! ….. Joyous Feast of the Coming of the Son of God (Merry Christmas)