Cognomen Rynio (Rynio 
) , worldwide, is a rare family name. The surname Rynio is characteristic of Poland, where it is a rare surname, Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Rynio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rynio | Germany, Poland, United States, Philippines |
| jürgen rynio German footballer, DE (b. 1948) |
|
|
| alina rynio PL (b. 1954) |
|
|
| pawel rynio researcher (ORCID 0000-0003-3365-1822) |
|