Family name Дечко (Дечко 
, Dechko 
, Dečko 
) , in the entire world, is a rare cognomen. The surname Дечко is habitual in Bulgaria, where it is quite a rare surname, Belarus, and Slovenia, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Bulgaria, Belarus, and Russia. Likewise, Дечко is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дечко | Belarus, Ukraine, Russia, Kazakhstan, Bulgaria |
| Dechko | Belarus, Spain, Thailand, United States, Bulgaria |
| Dečko | Croatia, Slovenia |
| дечко, эдуард михайлович BY (b. 1936) |
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| дечко, денис игоревич Belarusian footballer, BY (b. 1990) |
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