Cognomen Molnau (Molnau 
) , around the globe, is a very rare family name. The surname Molnau is habitual in the United States, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Molnau | Germany, United States |
|
carol molnau 46th Lieutenant Governor of Minnesota, US (b. 1949) |
|
Kay, Sarah, Anika, Aaron, Carol, Katie, Keith, Paula, Ralph, Devin, Danny, David, Dagny, Luann, Janet, James, Jason, Jesse, Trent, Wayne, Martha, Monica, Myron, Steven, Micah, Wade, Jay, Mark, Matt, Megs, Alex, Anna, Cody, Kari, Kent, Paul, Dale, Gary, Josh, Jodi, Judy, Tara, Nick, Ella, Eric, Faye, Ivan, Megan, and Andrea