Cognomen Heydari (حیدری 
, حيدري , Heydari 
) , in all the world, is a widespread surname. The family name Heydari is habitual in Iran, where it is a common surname, Afghanistan, where it is quite a common surname, and Iraq, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| حیدری, حيدري | Syria, Afghanistan, Iraq, Saudi Arabia, Iran |
| Heydari | Germany, Afghanistan, Sweden, United States, Iran |
| Хейдари | Kazakhstan, Russia, Armenia |
|
shadiye heydari Swedish politician, SE (b. 1967) |
|
| abolfazl heydari researcher |
|
|
| rouhollah heydari researcher (ORCID 0000-0001-5299-8739) |
|
|
| azhdar heydari researcher |
|
|
| gholamreza heydari researcher |
|
|
| amir heydari researcher (ORCID 0000-0001-8357-6694) |
|
|
| heshmatolah heydari researcher (ORCID 0000-0002-3520-4199) |
|
|
| mojgan heydari researcher (ORCID 0000-0003-2239-3864) |
|
|
| sara heydari researcher (ORCID 0000-0003-0033-7028) |
|
|
| esmaeil heydari researcher ORCID ID = 0000-0002-3628-5875 |
|
|
| shahram heydari researcher |
|
|
| mohammad.eghbal heydari researcher (ORCID 0000-0002-0360-0445) |
|
|
| hassan heydari researcher |
|
|
| jonathan heydari Ph.D. University of Newcastle 2014 |
|
|
| mohammad reza heydari Iranian film composer |
|