Throughout the world, サンサン (Sansan 
, サンサン ) is a common largely boy's, but seldom female first name. The first name サンサン is habitual in Macao, where it is quite a common feminine name, Japan, where it is quite a rare boy's name, and Indonesia, where it is quite a rare epicene name. In absolute terms, this name is the most popular in Japan, Indonesia, and India. Much less frequently, サンサン is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sansan | Indonesia, Myanmar, Japan, Burkina Faso, Ivory Coast |
| サンサン | Japan |