The term "Breathnach" refers to a person of Irish descent or someone from Ireland. It is derived from the Irish word for "Welsh," reflecting historical connections between the Welsh and Irish peoples. The name is often associated with the cultural and linguistic heritage of Ireland. In a broader context, "Breathnach" can also relate to the Breathnach dialect, which is a variant of the Irish language. This dialect showcases the unique linguistic features and traditions of the Irish people, contributing to the rich tapestry of Celtic culture.