Surname Gemson (Gemson 
) , worldwide, is a rare cognomen. The family name Gemson is characteristic of the United Kingdom, where it is a rare surname, Australia, where it is a very rare surname, and Philippines. Measured by absolute frequency, this name is the most popular in the United Kingdom, the United States, and Philippines. More frequently, Gemson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gemson | Philippines, United Kingdom, United States, Tanzania, India |