Christain is a distinctive boys' name in United States, ranking #1360 in 1998 with 86 recorded births. The name reached its all-time peak in 2000 with 88 births ranking #1411. Since 1996, the popularity has increased by 19.4%. In 1998, approximately 1 in every 22,225 boys born was named Christain. FALLING Recent data shows the name is currently falling.