Surname 茂在 (Mozai 
, 茂在 
) , in the world, is a very rare last name. The cognomen 茂在 is habitual in Nigeria, where it is an extremely rare surname, and India. More frequently, 茂在 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mozai | Malaysia, Nigeria, United States, India, Brazil |
| 茂在 | China |