Wilmer is a distinctive boys' name in United States, ranking #1202 in 2001 with 113 recorded births. The name reached its all-time peak in 2007 with 175 births ranking #1069. Since 1996, the popularity has increased by 82.3%. In 2001, approximately 1 in every 17,193 boys born was named Wilmer. FALLING Recent data shows the name is currently falling.