Christain is a distinctive boys' name in United States, ranking #4316 in 2015 with 23 recorded births. The name reached its all-time peak in 2000 with 88 births ranking #1411. Since 1996, the popularity has decreased by 68.1%. In 2015, approximately 1 in every 83,316 boys born was named Christain. FALLING Recent data shows the name is currently falling.