Across the world, Кудлачек (Kudlacek 
, Кудлачек 
) is an extremely rare male first name. Predominantly, Кудлачек is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kudlacek | Czechia, Germany, Slovakia, United States, Austria |
| Кудлачек | Ukraine |