Manon is a distinctive girls' name in England & Wales, ranking #2138 in 2025 with 13 recorded births. The name reached its all-time peak in 1999 with 38 births ranking #641. Since 1996, the popularity has decreased by 18.8%. In 2025, approximately 1 in every 19,483 girls born was named Manon. STABLE Recent data shows the name is currently stable.