Una is a girl's name of Irish and Celtic origin meaning “one.” In 2024 it was given to 55 girls in the United States.
Una belongs to the Irish & Celtic tradition. Its meaning — “one” — is the sense carried by its Irish and Celtic roots, and it is the meaning we verified against published sources for this page.
In the United States, Una first appears in Social Security records in 1880. It climbed to its best-ever rank of #331 in 1890, and in 2024 55 babies received the name — 8,059 in total since 1880. Those are the official counts, not estimates.
More names from the Irish & Celtic shelf:
Una means “one” in its Irish and Celtic roots. We check every meaning against published sources before it appears here.
Una is a girl name. In 2024, 55 babies received the name in the US.
Una comes from the Irish & Celtic tradition.
Una first appears in US records in 1880. Its best-ever ranking was #331 in 1890, and 55 babies were given the name in 2024.
Meaning and origin for this page were checked against this source. US popularity figures are from the Social Security Administration's public baby-names data. England & Wales figures are from the Office for National Statistics. If you spot an error, write to [email protected] — accuracy is the whole point of this site, and corrections are made fast.
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