Surname Mandegarian (Mandegarian 
) , globally, is a very rare last name. The cognomen Mandegarian is characteristic of Iran, where it is a very rare surname, Canada, and Germany, where it is an extremely rare surname. In absolute terms, this name is the most popular in Iran, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Mandegarian | Germany, Canada, United States, Iran |