Cognomen Leijonmarck (Leijonmarck 
) , all over the world, is a very rare surname. The cognomen Leijonmarck is habitual in Northern Europe, particularly Sweden, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Leijonmarck | Sweden |
| sven leijonmarck FI (b. 1649) |
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| aurora leijonmarck (b. 1818) |
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| carl leijonmarck SE (b. 1855) |
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| simon leijonmarck researcher |
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