Family name Sangarappan (Sangarappan 
) , worldwide, is a very rare surname. The family name Sangarappan is habitual in Australia, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Sangarappan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sangarappan | India, Australia |