Surname Rutkoski (Rutkoski 
) , in all the world, is a rare family name. The surname Rutkoski is characteristic of Brazil, where it is a rare surname, the United States, and New Zealand, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Brazil, the United States, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Rutkoski | Brazil, Argentina, United Kingdom, United States, New Zealand |
| marie rutkoski American writer, US (b. 1977) |
|
|
| jessica rutkoski researcher |
|
|
| camila f rutkoski researcher |
|