Surname Tnia (Tnia 
) , throughout the world, is a very rare family name. The family name Tnia is habitual in Malaysia, where it is a very rare surname, Nicaragua, and the United States, where it is an extremely rare surname. More prevalently, Tnia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tnia | Brazil, Spain, Portugal, United States, Malaysia |
App, Phifer, Dubose, Taylor, Harris, Hapner, Vieira, Martins, Pereira, Ribeiro, Griffin, Hawkins, Monteiro, Champion, Carvalho, Teixeira, Vila Cova, Ferreira, Oliveira, Rodrigues, Fernandes, Wilkerson, Beamon, Coelho, Santos, Morgan, Gil, Mara, Melo, Adro, Prez, Reis, Wood, Maria, Matta, Miles, Nascimento, Silva, Sofia, Costa, Burse, Pinto, Rocha, Gomes, Lopes, Janey, Jesus, Falbo, Sousa, and Scarborough