Cognomen คาด (Khat 
, Gird 
, คาด 
) , across the world, is a common surname. The family name คาด is characteristic of Myanmar, where it is quite a common surname, Kuwait, where it is a rare surname, and Lebanon. Not in comparison with a country's population, it is commonest in Myanmar, India, and Pakistan. Likewise, คาด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khat | South Africa, United States, India, Pakistan, Myanmar |
| Gird | Romania, South Africa, Malaysia, United States, India |
| Girdjan, คาด | Thailand |
มีศรี, ชมภูจันทร์, and จันทร์ฟอง