Una

What does Una mean?

Una is a name that carries two warm, overlapping ideas. In Irish usage it connects to the native word for a young lamb, giving the name a gentle, pastoral quality. Through later literary influence the name also came to be linked with the Latin word for one, so it can feel quietly singular and whole.

As a given name Una reads as both soft and quietly distinctive. It has an old fashioned charm without feeling dated and brings to mind countryside tenderness, subtle strength and a poised simplicity. The name works well for parents who want something melodic and understated, with both pastoral and slightly literary overtones.

Historical Context

Una has deep roots in Irish-speaking communities, where the form Úna appears in medieval sources. The name has been associated with the Irish word úan, meaning a young lamb, which lent the name a pastoral and affectionate sense. Over time English-language texts used the unaccented Una, which helped the name travel beyond Ireland.

The name gained broader literary visibility in the late sixteenth century when Edmund Spenser used Una as the virtuous heroine in The Faerie Queene. Spenser also drew on Latin and allegory, and that usage linked the name with the Latin concept of oneness, from unus. The literary use reinforced the name's sense of singular virtue and brought it into English literary tradition. Through the nineteenth and twentieth centuries the name remained recognisably Irish yet comfortable in English usage, and modern parents often choose it for its blend of gentle imagery and quiet distinction.

Popularity of Una over time

In 2025, Una was given to 84 girls in the UK. Una has risen sharply over the last 20 years, and is now an uncommon girls' name in the UK.

What do parents think of Una?