There are no direct Christmas words that start with "you. The closest Christmas words that sound like "you" are yule and yuletide.
Because Its Christmas
The first day of Christmas.
Answer to why did Constintine The Great Start Christmas Constintine The Great started Christmas, because the birth of Jesus Christ.
All I Want For Christmas Is You ;)
On Christmas Eve (December 24).
it marks the start of Christmas.
Christmas didn't "start". It's a celebration of the birth of Jesus! If there are any Chritians in Denmark(which there are) they celebrate it.
Coca Cola start their Christmas marketing campaign the second weekend in November
Normally, they start the first weekend after our Thanksgiving and run until the weekend before Christmas.
Xmas is a Christmas word. It frequently is used as a word for Christmas.
12 days of christmas start 13th december but christmas is on 25th december