Family name Cullivan (Cullivan 
) , across the world, is a rare last name. The surname Cullivan is characteristic of Ireland, where it is quite a rare surname, the United States, where it is a rare surname, and the United Kingdom, where it is a very rare surname. Very seldom, Cullivan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cullivan | China, United Kingdom, Ireland, United States, Canada |
| jim cullivan American football player and coach (b. 1921) |
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| sarah cullivan researcher (ORCID 0000-0003-4831-2268) |
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