Surname Moggan (Moggan 
) , globally, is a very rare family name. The family name Moggan is habitual in Ireland, where it is a rare surname, Australia, where it is a very rare surname, and the United Kingdom. Very seldom, Moggan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Moggan | Australia, United Kingdom, United States, India, Ireland |