Family name Geelan (Geelan 
) , globally, is a rare surname. The last name Geelan is characteristic of Ireland, where it is a rare surname, Australia, and the United Kingdom. In absolute terms, it is the most numerous in the United States, Australia, and the United Kingdom. Very seldom, Geelan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geelan | Australia, Ireland, United States, India, United Kingdom |
| james p. geelan American politician (1901-1982), US (b. 1901) |
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| kirsten geelan Danish diplomat, DK (b. 1956) |
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| benjamin geelan researcher |
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