Delbert is a distinctive boys' name in United States, ranking #2819 in 2000 with 32 recorded births. The name reached its all-time peak in 1997 with 42 births ranking #2104. Since 1996, the popularity has decreased by 20.0%. In 2000, approximately 1 in every 61,373 boys born was named Delbert. FALLING Recent data shows the name is currently falling.