Meaning and history
Róisín is an Irish diminutive of róis, meaning "rose," and therefore means "little rose." The seventeenth-century song Róisín Dubh used the name poetically for Ireland. Notable bearers include singer Róisín Murphy and politician Róisín Shortall.
In 2025, 64 babies were recorded with the name Róisín, ranking #2,691 among girls.