Una is a distinctive girls' name in England & Wales, ranking #744 in 2016 with 53 recorded births. This places Una in the top 10% of ranked UK girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2025 with 84 births ranking #473. Since 1996, the popularity has increased by 657.1%. In 2016, approximately 1 in every 5,795 girls born was named Una. RISING Recent data shows the name is currently rising.