Family name សន្ធិ (Sandhi 
, សន្ធិ 
) , in the world, is a common last name. The cognomen សន្ធិ is characteristic of Bahrain, where it is quite a rare surname, Indonesia, and India, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in India, Indonesia, and Bangladesh. Likewise, សន្ធិ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sandhi | India, United Arab Emirates, Bangladesh, Indonesia, Myanmar |
| សន្ធិ | Cambodia |