Wilmer is a distinctive boys' name in United States, ranking #1069 in 2007 with 175 recorded births. This places Wilmer in the top 7% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 175 births ranking #1069. Since 1996, the popularity has increased by 182.3%. In 2007, approximately 1 in every 11,858 boys born was named Wilmer. FALLING Recent data shows the name is currently falling.