Save Type Surname (from given name) Usage Irish Meaning & History From Irish Ó Caiside meaning "descendant of Caiside". Caiside is a given name meaning "curly haired". Related NamesDetails RootCaiside (given name)VariantÓ Caiside Categories folk heroes, hair, mentalists, nicknames, U.S. senators, Will and Grace characters, y vowels
