In all the world, Culligan (Culligan 
) is an extremely rare masculine given name. Predominantly, Culligan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Culligan | South Africa, Canada, Ireland, United Kingdom, United States |
| ross culligan college basketball player (1960–1961) Lehigh |
|
|
| morris culligan |
|