Trevor is a moderately popular boys' name in United States, ranking #149 in 2009 with 2,666 recorded births. This places Trevor in the top 1% of ranked US boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1998 with 6,598 births ranking #58. Since 1996, the popularity has decreased by 54.4%. In 2009, approximately 1 in every 744 boys born was named Trevor. FALLING Recent data shows the name is currently falling.