In the entire world, Tarquinia (Tarquinia 
) is a rare female forename. The first name Tarquinia is characteristic of Southern Europe, particularly Italy, where it is a rare female name. Very seldom, Tarquinia is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Tarquinia | United Kingdom, Spain, Brazil, Italy, United States |
| tarquinia painter vase painter working during the early mid-5th century BCE (b. 450) |
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tarquinia molza Italian singer and composer, IT (b. 1542) |
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tarquinia tarquini Italian soprano, IT (b. 1882) |
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| tarquinia losa voss American suffragist, US |
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| tarquinia savelli |
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