Surname Muligan (Muligan 
) , in the entire world, is a very rare last name. The last name Muligan is characteristic of Ireland, where it is a rare surname, Canada, where it is a very rare surname, and the United Kingdom. In absolute terms, the name is most common in the United States, Ireland, and the United Kingdom. Much less frequently, Muligan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muligan | Canada, Philippines, United Kingdom, United States, Ireland |