Surname Крайков (Крайков 
, Krajkov, Kraikov ) , around the globe, is a rare family name. The last name Крайков is habitual in Eastern Europe, particularly Bulgaria, where it is a rare surname, Belarus, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Крайков | Kazakhstan, Russia, Ukraine, Belarus |
| Kraikov | Russia |
| Kraykov | France, Bulgaria |
|
яков крайков Venetian printer, BG (b. 1600) |
|