All over the world, สนธิ (Sandhi 
, สนธิ 
, Sonthi 
) is a common unisex first name. The forename สนธิ is habitual in Thailand, where it is quite a rare primarily boy's, but very seldom girly name, Indonesia, and India, where it is a rare gender-neutral name. Likewise, สนธิ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sandhi | Myanmar, Bangladesh, Indonesia, United Arab Emirates, India |
| สนธิ | Thailand |
| Sonthi | United Kingdom, Thailand, United States, Malaysia, India |
| Snti | India, Spain, Israel |
|
สนธิ บุญยรัตกลิน Thai military leader, TH (b. 1946) |
|
|
สนธิ ลิ้มทองกุล Thai media mogul, TH (b. 1947) |
|
| สนธิ บุณยะชัย Thai politician (1917-2011), TH (b. 1917) |
|
|
| สนธิ สมมาตร Thai actor, TH (b. 1952) |
|