Last name Therock (Therock 
) , worldwide, is a rare surname. The surname Therock is characteristic of Egypt, where it is a rare surname, United Arab Emirates, and Algeria. Measured by absolute frequency, it is commonest in Egypt, Indonesia, and Algeria. Also, Therock is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Therock | Saudi Arabia, Egypt, Myanmar, Indonesia, Algeria |