Christain is a distinctive boys' name in United States, ranking #1422 in 1999 with 82 recorded births. The name reached its all-time peak in 2000 with 88 births ranking #1411. Since 1996, the popularity has increased by 13.9%. In 1999, approximately 1 in every 23,416 boys born was named Christain. FALLING Recent data shows the name is currently falling.