All around the world, 坦目久 (坦目久 
) is a very rare boy's forename. The first name 坦目久 is characteristic of Eastern Asia, particularly China, where it is an extremely rare male name. Very seldom, 坦目久 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 坦目久 | China |