People with Last Name JOHN KOSTYLA
There are 2 known people with the name JOHN KOSTYLA. The combination of JOHN and KOSTYLA is most frequently found in Massachusetts and Rhode Island Here you can find the geographic distribution of this names in all states:
| 1 | MASSACHUSETTS | 1 | MASSACHUSETTS | 1 |
| 1 | RHODE ISLAND | 1 | RHODE ISLAND | 1 |