Delmer is a distinctive boys' name in United States, ranking #6558 in 2006 with 12 recorded births. The name reached its all-time peak in 2012 with 13 births ranking #6404. Since 1996, the popularity has increased by 71.4%. In 2006, approximately 1 in every 171,260 boys born was named Delmer. FALLING Recent data shows the name is currently falling.