Cognomen Tuplin (Tuplin 
) , globally, is a rare surname. The last name Tuplin is characteristic of Isle of Man, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and Canada. Not in comparison with a country's population, it is the most numerous in the United Kingdom, Canada, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Tuplin | United Kingdom, Australia, Canada, United States, New Zealand |
| william alfred tuplin (b. 1902) |
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| c.j. tuplin British historian, GB (b. 1950) |
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| andrew tuplin researcher ORCID ID = 0000-0003-2524-707X |
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