Surname Seyfaddini (Seyfaddini 
) , throughout the world, is an extremely rare family name. The surname Seyfaddini is habitual in Northern America, particularly Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Seyfaddini | Canada |
| sobhan seyfaddini Ph.D. University of California, Berkeley 2012 |
|