Globally, Ottowa (Ottowa 
) is a very rare principally male, but very infrequently female first name. The given name Ottowa is characteristic of South-eastern Asia, particularly Philippines, where it is an extremely rare primarily male, but scarcely feminine name. Likewise, Ottowa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ottowa | Philippines, Japan, Australia, United States, Germany |