Family name Watada (Watada 
) , in the entire world, is a rare surname. The cognomen Watada is habitual in the United States, where it is a very rare surname, Thailand, and Canada. In absolute terms, it most frequently occurs in the United States, India, and Thailand. Very seldom, Watada is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Watada | Japan, China, Thailand, United States, India |
| terry watada Japanese-Canadian writer, CA (b. 1951) |
|
|
| shingo watada researcher ORCID ID = 0000-0001-9924-968X |
|
|
| hirotaka watada researcher (ORCID 0000-0003-2618-3450) |
|
|
| hirotaka watada researcher (ORCID 0000-0001-5961-1816) |
|