Surname Bayandor (Bayandor 
) , in the entire world, is a very rare last name. The family name Bayandor is characteristic of Belgium, where it is a very rare surname, Iran, and Canada, where it is an extremely rare surname. In absolute terms, it is the most numerous in Iran, Belgium, and the United States. Very seldom, Bayandor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bayandor | Canada, Belgium, Iran, United States, United Kingdom |
| darioush bayandor Iranian writer and diplomat (b. 1939) |
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| javid bayandor researcher (ORCID 0000-0001-5790-8667) |
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| cyrus bayandor |
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