SIERKO
There are 56 known people with the surname SIERKO with 36 different first names. The surname SIERKO is particularly common in Pennsylvania and Ohio Here you can find the geographic distribution of this nachname in all states:
| 1 | MICHIGAN | 9 | MICHIGAN | 9 |
| 1 | NEW JERSEY | 1 | NEW JERSEY | 1 |
| 1 | OHIO | 19 | OHIO | 19 |
| 1 | PENNSYLVANIA | 24 | PENNSYLVANIA | 24 |
| 1 | SOUTH CAROLINA | 3 | SOUTH CAROLINA | 3 |