Family name Kiwin (Kiwin 
) , throughout the world, is a very rare last name. The surname Kiwin is habitual in Indonesia, where it is a very rare surname, Philippines, where it is an extremely rare surname, and the United States. Very seldom, Kiwin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kiwin | Indonesia, Philippines, India, Malaysia, United States |