Cognomen Tchelychev (Челышев 
, Tchelychev 
) , in the entire world, is quite a rare last name. The cognomen Tchelychev is habitual in Russia, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Челышев | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Tchelychev | United States |
| igor tchelychev Russian tennis player (b. 1977) |
|