Cognomen Piirtola (Piirtola 
) , around the world, is a very rare surname. The surname Piirtola is characteristic of Finland, where it is quite a rare surname, Czechia, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Piirtola | Czechia, Finland, United States |
| marikki piirtola Finnish writer, FI (b. 1967) |
|
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| maarit piirtola researcher |
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