Worldwide, Otzen (Otzen 
) is an extremely rare unknown gender forename. Much more prevalently, Otzen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Otzen | Germany, Switzerland, United States, Denmark, Netherlands |
| ehlert otzen (b. 1793) |
|
|
| volmer otzen Danish diver (1899-1979), DK (b. 1899) |
|
Mr, Lars, Lene, Lisa, Lucy, Josh, John, Jess, Jens, Jeff, Nick, Nils, Nina, Eric, Erik, Emil, Emma, Hans, Iben, Ipen, Mette, Megan, Dirk, Sandy, Rune, Ralf, Ms, Bo, Kai, Ros, Dan, Liv, Jan, Jon, Jen, Jã, Tom, Ute, Uwe, Mads, Mika, Alex, Anne, Bill, Karl, Kurt, Povl, Rudy, and Silke