In the world, Nwachai (Nwachai 
) is a very rare dominantly boy's, but seldom feminine given name. The forename Nwachai is habitual in Sub-Saharan Africa, particularly Nigeria, where it is a very rare mostly masculine, but infrequently girly name. Likewise, Nwachai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nwachai | Nigeria |