Surname Billmark (Billmark 
) , all around the world, is a very rare family name. The last name Billmark is characteristic of Sweden, where it is a rare surname, Honduras, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in the United States, Sweden, and Canada. Much less frequently, Billmark is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Billmark | Philippines, Canada, Sweden, Honduras, United States |
| anders johan billmark (1752-1821) (b. 1752) |
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carl johan billmark Swedish artist (1804-1870), SE (b. 1804) |
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| susan billmark Swedish author, SE (b. 1961) |
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| mats billmark Swedish author, SE (b. 1963) |
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