What does Rowan mean?
Rowan has two roots that meet in the name: the Irish Ruadhán, “little red one,” and the English name of the rowan tree with its red berries.
What does Donovan mean?
Anglicized from Irish O Donndubhain, from 'donn' meaning 'brown' and 'dubh' meaning 'black, dark' — commonly rendered 'dark brown-haired' or 'dark-haired chieftain'.