Tremain is a distinctive boys' name in United States, ranking #5011 in 1999 with 14 recorded births. The name reached its all-time peak in 2007 with 26 births ranking #3997. Since 1996, the popularity has decreased by 17.6%. In 1999, approximately 1 in every 137,149 boys born was named Tremain. FALLING Recent data shows the name is currently falling.