Family name Tajna (Tajna 
) , in all the world, is a rare last name. The family name Tajna is characteristic of North Macedonia, where it is quite a rare surname, India, where it is an extremely rare surname, and the United States. Likewise, Tajna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tajna | Australia, North Macedonia, United States, India, Croatia |