Throughout the world, Kusajima (Kusajima 
) is a very rare unisex given name. The first name Kusajima is habitual in Eastern Asia, particularly China, where it is an extremely rare male name. Also, Kusajima is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kusajima | Brazil, United States, Philippines, India, China |