Diamond is a distinctive girls' name in England & Wales, ranking #2006 in 2025 with 14 recorded births. The name reached its all-time peak in 2013 with 28 births ranking #1220. Since 1996, the popularity has increased by 366.7%. In 2025, approximately 1 in every 18,092 girls born was named Diamond. STABLE Recent data shows the name is currently stable.