In all the world, بيتكو (Petko 
, Petuko , بيتكو) is quite a rare boy's first name. The first name بيتكو is characteristic of Bulgaria, where it is quite a common male name, Antigua and Barbuda, and North Macedonia, where it is quite a rare male name. In absolute terms, it most frequently occurs in Bulgaria, Greece, and Romania. Also, بيتكو is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Petko | North Macedonia, Serbia, Bulgaria, United States, Slovakia |
| Petuko | United States |
Kepa, Peder, Pedro, Pedru, Peer, Peeter, Peetu, Pehr, Per, Pere, Pero, Peru, Petar, Petelo, Peter, Peters, Petr, Petri, Petro, Petros, Petru, Petrus, Petter, Petteri, Petur, Petyr, Piero, Pierre, Piet, Pietari, Pieter, Pietro, Piotr, Piters, Pjeter, Pjetur, Pjetër, Péter, Pétur, Pēteris, Πέτρος, Πέτρου, Πετρος, П'Ер, П'Єр, Педер, Педро, Педру, Пеер, Пер,