GRZEGOROWICZ
There are 10 known people with the surname GRZEGOROWICZ with 9 different first names. The surname GRZEGOROWICZ is particularly common in New Hampshire and New Hampshire Here you can find the geographic distribution of this nachname in all states:
| 1 | CONNECTICUT | 4 | CONNECTICUT | 4 |
| 1 | NEW HAMPSHIRE | 4 | NEW HAMPSHIRE | 4 |
| 1 | NORTH CAROLINA | 1 | NORTH CAROLINA | 1 |
| 1 | VERMONT | 2 | VERMONT | 2 |