Last name Suwi (Suwi 
, ซุย , สุวิ ) , all over the world, is quite a rare surname. The cognomen Suwi is habitual in Tanzania, where it is quite a rare surname, Jordan, where it is a rare surname, and Saudi Arabia. Not in comparison with a country's population, the name is most common in Tanzania, Indonesia, and Saudi Arabia. Also, Suwi is the forename as well as the last name.