Family name Тричков (Тричков 
, Trichkov 
) , globally, is quite a rare last name. The cognomen Тричков is habitual in Bulgaria, where it is quite a common surname, Estonia, where it is a rare surname, and Norway, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Bulgaria, the United Kingdom, and Norway.
| VARIANT | COUNTRY |
|---|---|
| Тричков | Bulgaria |
| Trichkov | Germany, Norway, United Kingdom, United States, Bulgaria |
| иван савев тричков Bulgarian revolutionary, BG (b. 1881) |
|
|
| борис тричков BG (b. 1881) |
|
|
| радослав тричков BG (b. 1899) |
|
|
| владо тричков BG (b. 1899) |
|
|
| иван тричков Bulgarian politician, BG (b. 1916) |
|
|
| кръстю тричков politician, BG (b. 1923) |
|
|
| сергей тричков BG |
|