Diamond is a distinctive boys' name in United States, ranking #1940 in 1999 with 50 recorded births. The name reached its all-time peak in 1996 with 84 births ranking #1305. Since 1996, the popularity has decreased by 40.5%. In 1999, approximately 1 in every 38,402 boys born was named Diamond. FALLING Recent data shows the name is currently falling.