Trevor is a distinctive girls' name in United States, ranking #5786 in 1998 with 18 recorded births. The name reached its all-time peak in 2004 with 22 births ranking #5733. Since 1996, the popularity has increased by 38.5%. In 1998, approximately 1 in every 98,161 girls born was named Trevor. STABLE Recent data shows the name is currently stable.