2 famous people named Cerball found on Wikipedia.
Cerball (modern spelling: Cearbhall) is an Irish language male given name and may refer to:
Cerball mac Dúnlainge (died 888), King of Osraige
Cerball mac Muirecáin (died 909), King of Leinster
Cearbhall Óg Ó Dálaigh (floruit 1630), poet
Cearbhall Ó Dálaigh (1911–1978), President of Ireland
Old Irish name of uncertain meaning, possibly a combination of brave, fierce and sword-play, battle.