Surname Naomhán (Nevin 
, Naomhán) , worldwide, is quite a common cognomen. The last name Naomhán is habitual in Ireland, where it is quite a common surname, Mauritius, where it is quite a rare surname, and Israel. In absolute terms, it is commonest in the United States, the United Kingdom, and Ireland. More frequently, Naomhán is the forename as well as the last name.