Surname Lerah (Lerah 
) , in the entire world, is a rare last name. The family name Lerah is habitual in Indonesia, where it is a very rare surname, South Africa, where it is an extremely rare surname, and Nigeria. Measured by absolute frequency, this name is the most popular in Indonesia, Nigeria, and India. Likewise, Lerah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lerah | Philippines, Nigeria, United States, South Africa, Indonesia |