Surname Creggy (Creggy 
) , throughout the world, is a very rare family name. The last name Creggy is habitual in Ireland, where it is a rare surname, the United Kingdom, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Creggy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Creggy | Ireland, United Kingdom, United States |