Family name Wilsoni (Wilsoni 
) , worldwide, is a rare last name. The family name Wilsoni is characteristic of Tanzania, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and Canada. Not in comparison with a country's population, it most frequently occurs in Tanzania, the United States, and the United Kingdom. Likewise, Wilsoni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wilsoni | South Africa, United States, Tanzania, India, Brazil |