Cognomen صدرقايني (صدرقايني 
) , in the entire world, is a very rare last name. The surname صدرقايني is characteristic of Southern Asia, particularly Iran, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| صدرقايني | Iran |
سيدمحمدعلي, and سيدمحمدمحسن