Across the world, Gács (Gacs 
, Gács ) is an extremely rare unknown gender first name. Much more prevalently, Gács is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gacs | France, India, United States, Germany, Hungary |
| Gács | Hungary |
| graf miklós forgách de ghymes et gács (1784-1857) (b. 1784) |
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| gács demeter hungarian poet, journalist, newspaper editor, HU (b. 1890) |
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| gergely forgách de gács - 1515 |
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| zsigmond forgách de ghymes de gács - 1563 |
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