Delmer is a distinctive boys' name in United States, ranking #7852 in 2023 with 10 recorded births. The name reached its all-time peak in 2012 with 13 births ranking #6404. Since 1996, the popularity has increased by 42.9%. In 2023, approximately 1 in every 170,855 boys born was named Delmer. FALLING Recent data shows the name is currently falling.