Cognomen Лилков (Лилков 
) , in the world, is a rare family name. The cognomen Лилков is characteristic of Eastern Europe, particularly Bulgaria, where it is quite a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Лилков | Russia, Bulgaria |
| христо лилков BG (b. 1896) |
|
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| вили лилков BG (b. 1955) |
|