Last name Stewa (Stewa 
) , in all the world, is a very rare surname. The last name Stewa is characteristic of New Zealand, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. In absolute terms, it is the most numerous in the United States, China, and the United Kingdom. Likewise, Stewa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Stewa | Germany, Poland, United Kingdom, United States, China |