Cognomen میثمی (میثمی 
) , in the entire world, is a very rare family name. The family name میثمی is characteristic of Southern Asia, particularly Iran, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| میثمی | Iran |
|
لطفالله میثمی IR (b. 1940) |
|
| عبدالله میثمی IR (b. 1955) |
|