Cognomen Boelsen (Boelsen 
) , globally, is a rare family name. The cognomen Boelsen is characteristic of Germany, where it is a rare surname, Netherlands, and Australia, where it is a very rare surname. In absolute terms, it is commonest in Germany, the United States, and Netherlands.
| VARIANT | COUNTRY |
|---|---|
| Boelsen | Netherlands, Australia, Brazil, Germany, United States |
| hans boelsen German general and Knight's Cross recipients, DE (b. 1894) |
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| ulrich boelsen (b. 1900) |
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| jim boelsen American actor, US (b. 1951) |
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| laura k boelsen researcher ORCID ID = 0000-0002-2480-0753 |
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Mr, Scott, Alina, Alwin, Craig, Karen, Peter, Debby, Geani, Laura, Jacob, Jason, Jonas, Jesse, Julie, J H H, Ervin, Helga, Helge, Heiko, Vince, Weert, Merle, Marvin, Olaf, Evan, Ms, Ava, Lea, Jan, Jim, Tom, Tim, Mark, Mike, Sven, Arno, Beth, Bram, Kyle, Ross, Ryan, Dirk, Jann, John, Jeff, June, Eike, and Stefan