Family name Rairoa (Rairoa 
) , throughout the world, is an extremely rare last name. The cognomen Rairoa is habitual in Australia and New Zealand, particularly New Zealand, where it is a very rare surname, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Rairoa | New Zealand, Australia |
| benjamin rairoa football player, NZ (b. 1974) |
|