Family name Seyno (Seyno 
) , in the entire world, is an extremely rare cognomen. Predominantly, Seyno is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Seyno | Turkey, United States |
| seyno van dorth - 14 Apr 1605 |
|
|
| seyno van heeckeren heer van dorth Peerage person ID=646552 |
|
Scott, and Sluyterman