Family name Birnbaums (Birnbaums 
) , throughout the world, is a very rare cognomen. The cognomen Birnbaums is characteristic of Latvia, where it is quite a rare surname, Germany, where it is an extremely rare surname, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Birnbaums | Germany, United Kingdom, United States, Latvia |
| jānis staņislavs birnbaums Latvian artist, LV (b. 1863) |
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| kārlis birnbaums LV (b. 1895) |
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| stanislas janis birnbaums (b. 1963) |
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