Diamond is a distinctive girls' name in United States, ranking #2024 in 2025 with 94 recorded births. The name reached its all-time peak in 1999 with 2,160 births ranking #150. Since 1996, the popularity has decreased by 94.5%. In 2025, approximately 1 in every 17,099 girls born was named Diamond. FALLING Recent data shows the name is currently falling.