Oona is a distinctive girls' name in England & Wales, ranking #1512 in 2025 with 20 recorded births. The name reached its all-time peak in 2021 with 38 births ranking #918. Since 1996, the popularity has increased by 566.7%. In 2025, approximately 1 in every 12,664 girls born was named Oona. RISING Recent data shows the name is currently rising.