Family name Tuchtan (Tuchtan 
) , in the world, is a very rare last name. The family name Tuchtan is characteristic of Australia, where it is a very rare surname, Italy, and Argentina, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Italy, Australia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Tuchtan | Australia, France, Argentina, Italy, United States |