Family name Gydal (Gydal 
) , worldwide, is a very rare cognomen. The last name Gydal is habitual in Sweden, where it is a rare surname, and Nigeria, where it is an extremely rare surname. Very seldom, Gydal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gydal | Sweden, Nigeria, Spain, United States |
| elof ossian gydal SE (b. 1905) |
|
|
| monica gydal (b. 1936) |
|