Surname Aslonov (Aslonov 
) , throughout the world, is a rare family name. The cognomen Aslonov is habitual in Tajikistan, where it is quite a rare surname, Czechia, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Tajikistan, Czechia, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Aslonov | Kazakhstan, Russia, Czechia, United States, Tajikistan |