People with Last Name JOHN SIENKO
There are 12 known people with the name JOHN SIENKO. The combination of JOHN and SIENKO is most frequently found in Connecticut and Rhode Island Here you can find the geographic distribution of this names in all states:
| 1 | COLORADO | 1 | COLORADO | 1 |
| 1 | CONNECTICUT | 3 | CONNECTICUT | 3 |
| 1 | MICHIGAN | 2 | MICHIGAN | 2 |
| 1 | NEVADA | 1 | NEVADA | 1 |
| 1 | NEW JERSEY | 1 | NEW JERSEY | 1 |
| 1 | NEW YORK | 1 | NEW YORK | 1 |
| 1 | RHODE ISLAND | 3 | RHODE ISLAND | 3 |