Christain is a distinctive boys' name in United States, ranking #3594 in 2013 with 29 recorded births. This places Christain in the top 26% 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. Since 1996, the popularity has decreased by 59.7%. In 2013, approximately 1 in every 65,216 boys born was named Christain. FALLING Recent data shows the name is currently falling.