Surname Mongoo (Mongoo 
) , globally, is a rare last name. The cognomen Mongoo is habitual in Australia, where it is a rare surname, New Zealand, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Also, Mongoo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mongoo | Australia, Mongolia, Philippines, New Zealand |