Girl’s name · Irish

Una

How to say it: OO-nuh · /ˈunə/

From Irish 'uan' meaning 'lamb', also Latin for 'one' - medieval Irish name revived by literature.

Una was the 1,412th most popular girls’ name in the United States in 2025, given to 49 babies (Social Security Administration). Its busiest decade was the 1890s, its births are down about 36% in ten years, and it is projected to slip to #1,478 by 2030.

Updated · SSA 2025 data, published May 2026 · Insee 2025 data, published July 2026 · How we compute these figures

#1,412for girls in 2025
1 in 29,867US babies
49born in 2025
#1,478projected for 2030
1890sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Una
Rank among girls’ names, 2025#1,412
Babies born in 202549
Share of births1 in 29,867
Peak decade1890s
Change over 10 years−36%
Projected rank for 2030 (estimate)#1,478
In France, 2025#1,126 among girls’ names, 5 births

Sources: Social Security Administration (SSA), Insee (France). How we compute these figures.

Its life, decade by decade

Una peaked in the 1890s.

1900195020002020–25
Peak: 218 per million births, 1890s.

What goes with it

Parents who love Una also love

Nicknames

  • Uni

Honouring a Una in the family

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Una is about under 1 in 200.

Around the world

This spelling is used in Danish, English, Finnish, French, Irish, Norwegian, Scottish Gaelic, Swedish.

In France: #1,126 for girls in 2025.

England and Wales: #477. Ireland: #246.

Famous people named Una

  • Una Merkel (1903–1986)American actress
  • Una Stubbs (1937–2021)English actress, television personality, and former dancer
  • Una O'Connor (1880–1959)Irish actress

From Wikidata and Wikipedia

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