Diamond is a distinctive boys' name in United States, ranking #3248 in 2015 with 35 recorded births. The name reached its all-time peak in 1996 with 84 births ranking #1305. Since 1996, the popularity has decreased by 58.3%. In 2015, approximately 1 in every 54,750 boys born was named Diamond. FALLING Recent data shows the name is currently falling.