Surname Каральков (Каральков 
) , throughout the world, is a very rare last name. The cognomen Каральков is characteristic of Belarus, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Kazakhstan. In absolute terms, this name is the most popular in Belarus, Kazakhstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Каральков | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |