Cognomen Willenbrink (Willenbrink 
) , in the world, is a rare last name. The last name Willenbrink is characteristic of Germany, where it is a rare surname, the United States, where it is a very rare surname, and Chile. Measured by absolute frequency, it is the most numerous in Germany, the United States, and Poland. Much less frequently, Willenbrink is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Willenbrink | Germany, Spain, Chile, United States, Poland |
| johannes willenbrink German chemist and botanist (1930-2008), DE (b. 1930) |
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| mark willenbrink (b. 1962) |
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| mary willenbrink (b. 1962) |
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Mr, Abby, Amey, Barb, Bill, Katy, Kyle, Paul, Rose, Rita, Ruth, Ryan, Dean, Dale, Dawn, Greg, Lars, Lino, Lisa, Liam, Luke, Jane, Aron, Josh, Alma, Sean, Ms, Ed, Sue, Ann, Amy, Bob, Kay, Ken, Kim, Len, Jon, Joy, Jim, Tom, Tim, Mary, Mark, Matt, Mona, Mike, Sara, Alex, and John