Delmar is a distinctive boys' name in United States, ranking #4522 in 2021 with 22 recorded births. This places Delmar in the top 32% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 31 births ranking #3430. In 2021, approximately 1 in every 79,465 boys born was named Delmar. FALLING Recent data shows the name is currently falling.