Diane is a distinctive girls' name in England & Wales, ranking #2788 in 2025 with 9 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #983. Since 1996, the popularity has increased by 12.5%. In 2025, approximately 1 in every 28,142 girls born was named Diane. STABLE Recent data shows the name is currently stable.