Una is a distinctive girls' name in United States, ranking #3721 in 2005 with 40 recorded births. This places Una in the top 19% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 63 births ranking #2751. Since 1996, the popularity has increased by 185.7%. In 2005, approximately 1 in every 46,192 girls born was named Una. STABLE Recent data shows the name is currently stable.