Cognomen Sunnah (Sunnah 
) , all over the world, is quite a rare last name. The last name Sunnah is habitual in Bangladesh, where it is a rare surname, Indonesia, and Saudi Arabia. Not in comparison with a country's population, this name is the most popular in Indonesia, Bangladesh, and Nigeria. Much less frequently, Sunnah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sunnah | Indonesia, Bangladesh, Malaysia, Saudi Arabia, Nigeria |