Last name Wyllis (Wyllis 
) , worldwide, is a very rare family name. The cognomen Wyllis is characteristic of the United Kingdom, where it is a very rare surname, the United States, and Venezuela. More prevalently, Wyllis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wyllis | United Kingdom, South Africa, United States, Cameroon, Brazil |
| george c. wyllis American politician, US (b. 1825) |
|