Delbert is a distinctive boys' name in United States, ranking #2118 in 1996 with 40 recorded births. This places Delbert in the top 20% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 42 births ranking #2104. In 1996, approximately 1 in every 47,356 boys born was named Delbert. FALLING Recent data shows the name is currently falling.