With over 8 billion people around the world, not everyone is celebrating Christmas on December 15, 2011. However, most say this festive moment in different languages. The 8 popular languages in the world wide web for Merry Christmas, in no particular order, are:
1) English - Merry/Happy Christmas
2) Mandarin - shèng dàn kuài lè
3) French - Joyeux Noel
4) Italian - Boun Natale
5) Spanish - Feliz Navidad
6) Japanese - Merii Kurisumasu
7) Hindi - Krismas ki Shubhkamna or Shub Krismas
8) Filipino - Maligayang Pasko
As I am not a linguist, pardon for the spelling of the above phrases!