Surname Tachiana (Tachiana 
) , globally, is a very rare last name. The cognomen Tachiana is characteristic of Latin America and the Caribbean, particularly Peru, where it is a rare surname. Likewise, Tachiana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tachiana | Portugal, South Africa, United States, Argentina, Peru |