Surname Ruht (Ruht 
) , all around the world, is a rare cognomen. The family name Ruht is characteristic of Estonia, where it is quite a rare surname, Nicaragua, where it is a rare surname, and Honduras. In absolute terms, it is commonest in Mexico, Venezuela, and Spain. More frequently, Ruht is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruht | Mexico, Venezuela, Dominican Republic, Nigeria, Bolivia |