Family name גייסון (Gayson 
, גייסון 
) , around the world, is a rare last name. The last name גייסון is habitual in Ireland, where it is quite a rare surname, Israel, where it is a rare surname, and the United Kingdom, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Ireland, the United States, and the United Kingdom. Also, גייסון is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gayson | Tanzania, Philippines, Ireland, United Kingdom, United States |
| גייסון | Israel |