Last name Stuwart (Stuwart 
) , in the world, is a rare cognomen. The family name Stuwart is characteristic of Tanzania, where it is a rare surname, Australia, where it is a very rare surname, and the United Kingdom. Measured by absolute frequency, it is commonest in Tanzania, the United States, and the United Kingdom. Likewise, Stuwart is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Stuwart | Tanzania, United States, India, United Kingdom, Zimbabwe |