Surname Malenczak (Malenczak 
) , across the world, is a very rare family name. The cognomen Malenczak is characteristic of Poland, where it is a very rare surname, the United Kingdom, and Canada. In absolute terms, the name is most common in Poland, the United States, and the United Kingdom. Likewise, Malenczak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Malenczak | United Kingdom, Canada, Poland, Germany, United States |