Save Type Surname (from given name) Usage Irish Pronounced Pron. /ˈʃɛɹ.ɪ.dən/(English) [key·simplify] Meaning & History From the Irish name Ó Sirideáin meaning "descendant of Sirideán". The given name Sirideán possibly means "searcher". Related NamesDetails VariantÓ Sirideáin Categories child actors, isograms, travel