This is a list of surnames in which the categories include Ireland's taoisigh.
FitzgeraldIrish Means "son of Gerald" in Anglo-Norman French. It was brought to Ireland with William the Conqueror. A famous bearer was Ella Fitzgerald (1917-1996), an American jazz singer.
LynchIrish From Irish Ó Loingsigh meaning "descendant of Loingseach", a given name meaning "mariner".