Last name Lux (Lux 
, לוקס 
, Люкс 
) , in the entire world, is a common family name. The surname Lux is characteristic of Guatemala, where it is a common surname, Luxembourg, and Germany, where it is quite a common surname. Measured by absolute frequency, it is commonest in Guatemala, Germany, and the United States. Much less frequently, Lux is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lux | Guatemala, France, United States, Germany, Democratic Republic of the Congo |
| לוקס | Israel |
| Люкс | Russia, Ukraine, Kazakhstan, Kyrgyzstan |
| lux maurus DE (b. 1470) |
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| konrad lux (1481-1505), CH (b. 1481) |
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| lux böblinger German architect and builder, DE (b. 1500) |
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| lux ritter CH (b. 1559) |
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| ignatius lux Dutch engraver (17th c.), NL (b. 1650) |
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joseph lux German actor and opera singer, DE (b. 1757) |
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| františek julius lux CZ (b. 1702) |
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adam lux German revolutionary, DE (b. 1765) |
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| andras lux SK (b. 1741) |
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friedrich lux German conductor, composer, and organist, DE (b. 1820) |
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| johann josef wilhelm lux German veterinarian, DE (b. 1776) |
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| georg heinrich lux German composer, DE (b. 1779) |
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| kazimierz lux Polish Legions officer, PL (b. 1780) |
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anton lux Austro-Hungarian local politician (1837–1889), CZ (b. 1837) |
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anton lux Austrian geographer, IT (b. 1847) |
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