Surname Сарапу (Sarapu 
, Сарапу 
, Sarapuu 
) , all around the world, is quite a rare last name. The surname Сарапу is characteristic of Estonia, where it is a common surname, Luxembourg, where it is quite a rare surname, and Latvia. Not in comparison with a country's population, the name is most common in India, Estonia, and Brazil. Very seldom, Сарапу is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sarapu | Estonia, United States, Tanzania, India, Brazil |
| Сарапу | Russia, Ukraine |
| Sarapuu | Estonia, Hong Kong, Finland, United States, Latvia |
| сарапу, ортвин Estonian–New Zealand chess player, EE (b. 1924) |
|