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Family name 蒂亚 (Tia
, 蒂亚
) , globally, is a common cognomen. The cognomen 蒂亚 is characteristic of Ivory Coast, where it is quite a common surname, Brunei, and Ghana, where it is quite a rare surname. In absolute terms, it is the most numerous in Indonesia, Ivory Coast, and Ghana. More prevalently, 蒂亚 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tia | Ivory Coast, Malaysia, Ghana, United States, Indonesia |
| 蒂亚 | China |