Family name Rabgyal (Rabgyal 
) , globally, is a rare surname. The surname Rabgyal is characteristic of Bhutan, where it is quite a common surname, Canada, where it is an extremely rare surname, and India. Measured by absolute frequency, it is the most numerous in Bhutan, India, and the United States. Much less frequently, Rabgyal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rabgyal | India, Canada, United States, Bhutan |
| thupten rabgyal |
|