Cognomen Biilmann (Biilmann 
) , all around the world, is a rare family name. The surname Biilmann is habitual in Greenland, where it is a common surname, Denmark, where it is quite a rare surname, and Australia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Biilmann | Germany, Australia, Denmark, United States, Greenland |
| holger biilmann DK (b. 1797) |
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| einar biilmann Danish chemist (b. 1873) |
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| børge biilmann petersen DK (b. 1897) |
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| ron biilmann Australian rugby union player, AU (b. 1908) |
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| samuel biilmann GL (b. 1936) |
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| mathias biilmann christensen Danish entrepreneur, DK |
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| maria biilmann Danish voice actor |
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