Diamond is a distinctive girls' name in United States, ranking #1334 in 2020 with 165 recorded births. The name reached its all-time peak in 1999 with 2,160 births ranking #150. Since 1996, the popularity has decreased by 90.3%. In 2020, approximately 1 in every 9,791 girls born was named Diamond. FALLING Recent data shows the name is currently falling.