Cognomen Tooa (Tooa 
) , in the world, is a very rare family name. The cognomen Tooa is characteristic of Australia, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. Likewise, Tooa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tooa | New Zealand, India, United States, Australia |