In all the world, Williston (Williston 
) is a very rare masculine given name. The forename Williston is habitual in Brazil, where it is a very rare primarily masculine, but very seldom female name, the United States, where it is an extremely rare male name, and India. More frequently, Williston is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Williston | Canada, Brazil, Jamaica, United States, Ghana |
| ray gillis williston Canadian politician, CA (b. 1914) |
|