Surname גילאון (גילאון 
) , all over the world, is a very rare family name. The cognomen גילאון is habitual in Western Asia, particularly Israel, where it is a rare surname. Very seldom, גילאון is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| גילאון | Israel |
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אילן גילאון Israeli politician, IL (b. 1956) |
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נאור גילאון Israeli diplomat, IL (b. 1964) |
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