Family name Dzieciolowski (Dzieciolowski 
) , in all the world, is a rare surname. The surname Dzieciolowski is habitual in Poland, where it is a rare surname, the United States, where it is a very rare surname, and Canada. In absolute terms, it is the most numerous in Poland, the United States, and Germany. Also, Dzieciolowski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dzieciolowski | Germany, Canada, Poland, United Kingdom, United States |