Last name Tanginoa (Tanginoa 
) , all over the world, is a very rare cognomen. The cognomen Tanginoa is habitual in New Zealand, where it is a rare surname, Australia, and the United States, where it is an extremely rare surname. Much less frequently, Tanginoa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tanginoa | United States, New Zealand, Australia |
|
kelepi tanginoa Australian rugby league footballer, AU (b. 1994) |
|
| tanginoa halaifonua TO (b. 1996) |
|