Surname Moengaroa (Moengaroa 
) , around the globe, is an extremely rare last name. The cognomen Moengaroa is habitual in Australia and New Zealand, particularly New Zealand, where it is a rare surname. Likewise, Moengaroa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Moengaroa | New Zealand, Australia |