Family name Tetai (Tetai 
) , around the world, is a very rare last name. The family name Tetai is habitual in New Zealand, where it is a rare surname, Australia, where it is a very rare surname, and Colombia. In absolute terms, it is commonest in India, New Zealand, and Colombia. Also, Tetai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tetai | Australia, Colombia, United States, India, New Zealand |