Diamond is a distinctive girls' name in United States, ranking #1229 in 2019 with 191 recorded births. The name reached its all-time peak in 1999 with 2,160 births ranking #150. Since 1996, the popularity has decreased by 88.7%. In 2019, approximately 1 in every 8,783 girls born was named Diamond. FALLING Recent data shows the name is currently falling.