Christain is a distinctive boys' name in United States, ranking #1988 in 2005 with 63 recorded births. The name reached its all-time peak in 2000 with 88 births ranking #1411. Since 1996, the popularity has decreased by 12.5%. In 2005, approximately 1 in every 31,701 boys born was named Christain. FALLING Recent data shows the name is currently falling.