Last name Chuani (Chuani 
) , in the entire world, is a rare cognomen. The surname Chuani is habitual in Kenya, where it is a rare surname, and India, where it is an extremely rare surname. Likewise, Chuani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chuani | Japan, Kenya, Taiwan, Tanzania, India |