Kolev is a common Bulgarian surname derived from the name of Nikolaj, Kolja. It is the surname of sons and daughters (for women: Koleva) of a father who is named Nikolaj. People with the name Kolev include: ... Found on http://en.wikipedia.org/wiki/Kolev
1) Bulgarian surname 
Kolev is a common Bulgarian surname derived from the name of Nikolaj, Kolja. It is the surname of sons and daughters (for women: Koleva) of a father who is named Nikolaj. People with the name Kolev include: ...