Family name Budaychiev (Budaychiev 
, Будайчиев 
) , worldwide, is a rare last name. The last name Budaychiev is habitual in Kyrgyzstan, where it is quite a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Budaychiev | Russia |
| Будайчиев | Kyrgyzstan, Kazakhstan, Russia |