Family name גל-יצחק (גל-יצחק 
) , all over the world, is an extremely rare last name. Much more prevalently, גל-יצחק is the forename as well as the last name. Parts of the name also exists independently as a first name גל, and a first name יצחק.
| VARIANT | COUNTRY |
|---|---|
| גל-יצחק | Israel |