Wilmer is a distinctive boys' name in United States, ranking #1363 in 2003 with 100 recorded births. The name reached its all-time peak in 2007 with 175 births ranking #1069. Since 1996, the popularity has increased by 61.3%. In 2003, approximately 1 in every 19,753 boys born was named Wilmer. FALLING Recent data shows the name is currently falling.