Trevor is a moderately popular boys' name in United States, ranking #125 in 2006 with 3,333 recorded births. The name reached its all-time peak in 1998 with 6,598 births ranking #58. Since 1996, the popularity has decreased by 42.9%. In 2006, approximately 1 in every 617 boys born was named Trevor. FALLING Recent data shows the name is currently falling.