The nameOona

Oona is an Irish name with a soft, rounded sound. It has a quiet following in England and America.

Meaning

Oona comes from the Irish Úna, of uncertain meaning, sometimes linked to uan, "lamb".

Origin

Irish.

History

In England and Wales Oona reached 918th place in 2021. In the United States its best rank is 1639th, in 2015.

Famous people named Oona

Popularity of the name Oona

Oona in the United States

2460thmost popular girls' name in the United States in 2024
2015peak year (131 births)
1,712babies named Oona in the United States since 1880
066131 18801900192019401960198020002020
Births per year in the United States. Source: Social Security Administration, names given at least 5 times a year.

Oona was most popular in the United States in the 2010s, with 718 births over the decade, 42% of all recorded babies named Oona. Its rise began around 1972, and it peaked in 2015. Half of all babies named Oona in the United States were born before 2015, so it is mostly a name of today's children and teenagers. Over the last five years on record, it has been falling: 80 births a year on average, against 98 in the five years before.

Oona in Belgium

106thmost popular girls' name in Belgium in 2025
2011peak year (132 births)
1,817babies named Oona in Belgium since 1995
066132 1995200020052010201520202025
Births per year in Belgium. Source: Statbel, names given at least 5 times a year.

Oona was most popular in Belgium in the 2010s, with 1,042 births over the decade, 57% of all recorded babies named Oona. Half of all babies named Oona in Belgium were born before 2015, so it is mostly a name of today's children and teenagers. Over the last five years on record, its popularity has held steady at around 87 births a year.

Sibling names for Oona

Names from the same generation as Oona, whose popularity in the United States has followed a similar path.

How many people are named Oona? See the counter → · What would your name be in 1950? · Name origin quiz

Compare Oona with another name

Meaning, origin and popularity of Oona side by side with the name of your choice.

Oona in our baby name lists

Frequently asked questions

What does the name Oona mean?

Oona comes from the Irish Úna, of uncertain meaning, sometimes linked to uan, "lamb".

What is the origin of the name Oona?

Irish.

Is Oona a girl's or a boy's name?

Oona is a girl's name.

How popular is the name Oona?

In 2024, Oona was the 2460th most popular name for baby girls in the United States, with 73 births.

What are good sibling names for Oona?

Names from the same generation, with a similar popularity in the United States: Iva, Delphine, Farida and Aurielle for a sister, Leopold, Niall, Danilo and Malone for a brother.

Who are famous people named Oona?

Oona O'Neill, wife of Charlie Chaplin; Oona Chaplin, actress.