Cognomen Калдашев (Калдашев 
) , in all the world, is a rare last name. The last name Калдашев is characteristic of Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Kyrgyzstan. Measured by absolute frequency, this name is the most popular in Azerbaijan, Kazakhstan, and Russia. Very seldom, Калдашев is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Калдашев | Kyrgyzstan, Kazakhstan, Russia, Azerbaijan |
| калдашев, юсуп ахун KG |
|