Una is a distinctive girls' name in United States, ranking #4203 in 2001 with 30 recorded births. The name reached its all-time peak in 2022 with 63 births ranking #2751. Since 1996, the popularity has increased by 114.3%. In 2001, approximately 1 in every 60,019 girls born was named Una. STABLE Recent data shows the name is currently stable.