Christain is a distinctive boys' name in United States, ranking #1411 in 2000 with 88 recorded births. The name reached its all-time peak in 2000 with 88 births ranking #1411. Since 1996, the popularity has increased by 22.2%. In 2000, approximately 1 in every 22,317 boys born was named Christain. FALLING Recent data shows the name is currently falling.