Diamond is a distinctive boys' name in United States, ranking #3553 in 2005 with 27 recorded births. The name reached its all-time peak in 1996 with 84 births ranking #1305. Since 1996, the popularity has decreased by 67.9%. In 2005, approximately 1 in every 73,968 boys born was named Diamond. FALLING Recent data shows the name is currently falling.