Meaning and history
Úna is the anglicized form of the Irish Úna or Scottish Ùna and is also associated with the Latin una, the feminine form of unus meaning “one.” The name appears in Edmund Spenser’s poem The Faerie Queene (1590).
Una moved from #725 to #941 for girls between 1940 and 1941. Its highest annual birth count came in 1921, with 217 births.