Family name Gledwin (Gledwin 
) , around the world, is an extremely rare cognomen. The last name Gledwin is characteristic of Nicaragua, where it is a very rare surname, South Africa, where it is an extremely rare surname, and Venezuela. Measured by absolute frequency, it is the most numerous in South Africa, India, and Nicaragua. More prevalently, Gledwin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gledwin | South Africa, United States, India, Peru, Venezuela |