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 | Canada, United Kingdom, United States, New Zealand, Australia |
| edwin calligan British designer, GB |
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