Christain is a distinctive boys' name in United States, ranking #2742 in 2010 with 44 recorded births. The name reached its all-time peak in 2000 with 88 births ranking #1411. Since 1996, the popularity has decreased by 38.9%. In 2010, approximately 1 in every 43,600 boys born was named Christain. FALLING Recent data shows the name is currently falling.