[3] Then he played for Pirin Blagoevgrad, before joining Vekta Plovdiv as a youth player.

[4] He made his professional debut for Sliven 2000, during 2009–10 season, on 13 April 2010 in a 2–0 away loss against Chernomorets Burgas, coming on as a substitute for Nikolay Dimitrov.

On 12 September 2017, Kokonov signed with Montana until the end of the season.

[5] On 11 June 2018, Kokonov joined Dunav Ruse.

[6] Cherno More This biographical article related to association football in Bulgaria, about a midfielder, is a stub.