Delbert is a distinctive boys' name in United States, ranking #4658 in 2013 with 20 recorded births. The name reached its all-time peak in 1997 with 42 births ranking #2104. Since 1996, the popularity has decreased by 50.0%. In 2013, approximately 1 in every 94,563 boys born was named Delbert. FALLING Recent data shows the name is currently falling.