Tristain is a distinctive boys' name in United States, ranking #4689 in 2002 with 17 recorded births. The name reached its all-time peak in 2010 with 26 births ranking #3985. Since 1996, the popularity has decreased by 32.0%. In 2002, approximately 1 in every 114,204 boys born was named Tristain. FALLING Recent data shows the name is currently falling.