Wilber is a distinctive boys' name in United States, ranking #2263 in 2005 with 53 recorded births. The name reached its all-time peak in 2006 with 81 births ranking #1736. Since 1996, the popularity has increased by 60.6%. In 2005, approximately 1 in every 37,682 boys born was named Wilber. FALLING Recent data shows the name is currently falling.