Christain is a distinctive boys' name in United States, ranking #1539 in 1997 with 67 recorded births. This places Christain in the top 14% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 88 births ranking #1411. In 1997, approximately 1 in every 28,136 boys born was named Christain. FALLING Recent data shows the name is currently falling.