Surname Judkina (Юдкина 
, Judkina 
) , in the entire world, is quite a rare family name. The surname Judkina is characteristic of Russia, where it is a rare surname, Latvia, and Estonia. In absolute terms, it is commonest in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Юдкина | Kazakhstan, Russia, Ukraine, Belarus |
| Judkina | Estonia, Latvia |