Last name Elwynn (Elwynn 
) , in the entire world, is an extremely rare family name. The cognomen Elwynn is habitual in South-eastern Asia, particularly Malaysia, where it is an extremely rare surname. Much more frequently, Elwynn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elwynn | South Africa, Malaysia, Australia, United States, France |
New, Nelson, Hunter, Matthys, Sherman, Sotingco, Caffall, Hewlett, Thayer, Schwartz, Darmochod, Laughorne, Lomaintewa, Jansonius, Huffaker, Kilmister, Pawlowski, Brunelle, Jensen, Larmet, Keyser, Akey, Chew, Crum, Bell, Heah, West, Morse, Allen, Kirby, Perry, Lundy, Fuchs, Martin, Miller, Singer, Barnes, Boerma, Hollifield, and Oberholzer