Surname Calligan (Calligan 
) , in the entire world, is a rare last name. The surname Calligan is habitual in the United States, where it is a rare surname, Canada, and New Zealand. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Canada. Much less frequently, Calligan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Calligan | United Kingdom, Australia, United States, Canada, New Zealand |
| edwin calligan British designer, GB |
|