Family name Grän (Grän 
) , all over the world, is a rare cognomen. The surname Grän is characteristic of Western Europe, particularly Germany, where it is a rare surname.
| horst grän (b. 1935) |
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| christine grän Austrian writer and journalist, AT (b. 1952) |
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| katarina grän (b. 1960) |
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| ludwig grän |
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