Surname Knotowski (Knotowski 
) , in all the world, is a very rare cognomen. The family name Knotowski is characteristic of Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Knotowski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Knotowski | United States, Germany, Poland |