Surname Tuichiev (Туйчиев 
, Tuichiev , Туичиев 
) , in all the world, is quite a rare family name. The surname Tuichiev is characteristic of Kyrgyzstan, where it is quite a rare surname, Azerbaijan, and Tajikistan. Measured by absolute frequency, this name is the most popular in Russia, Kyrgyzstan, and Uzbekistan.
| VARIANT | COUNTRY |
|---|---|
| Туйчиев | Azerbaijan, Uzbekistan, Russia, Kyrgyzstan, Tajikistan |
| Tuichiev | Uzbekistan, Russia |
| Туичиев | Kazakhstan, Russia |