Diamond is a distinctive boys' name in United States, ranking #4793 in 2009 with 20 recorded births. The name reached its all-time peak in 1996 with 84 births ranking #1305. Since 1996, the popularity has decreased by 76.2%. In 2009, approximately 1 in every 99,165 boys born was named Diamond. FALLING Recent data shows the name is currently falling.