Last name דונהיו (Donahue 
, Donoghue , דונהיו 
) , globally, is a common family name. The last name דונהיו is habitual in Ireland, where it is quite a common surname, Jersey, and the United States. Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Ireland. Very seldom, דונהיו is the forename as well as the last name.