Trevor is a distinctive boys' name in England & Wales, ranking #842 in 2001 with 20 recorded births. This places Trevor in the top 21% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1997 with 33 births ranking #538. In 2001, approximately 1 in every 14,391 boys born was named Trevor. FALLING Recent data shows the name is currently falling.