Cognomen Santanoo (Santanoo 
) , all over the world, is a very rare surname. The cognomen Santanoo is characteristic of New Zealand, where it is a very rare surname, Thailand, and the United States, where it is an extremely rare surname. Much more frequently, Santanoo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Santanoo | New Zealand, India, United States, Thailand |