Last name Weirether (Weirether 
) , globally, is a rare cognomen. The surname Weirether is characteristic of Spain, where it is a rare surname, Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Weirether is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Weirether | United States, Germany, Spain |
| johann weirether German architect, DE (b. 1876) |
|