Around the world, Cornilsen (Cornilsen 
) is an extremely rare unknown gender first name. Much more prevalently, Cornilsen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Cornilsen | Germany, Canada, United States, Australia |
Mr, Ashlyn, Chelsy, Connie, Claire, Brenda, Kendra, Kurtis, Pamela, Robert, Deanna, Donald, Gordon, Joshua, Jordan, Evelyn, Mallory, Michael, Anthony, Bernice, Jessica, Tiffany, Arlene, Andrea, Shelee, Martin, Bob, Mary, Carl, Paul, Ryan, Joel, Jody, Todd, Nick, Eric, Natasha, Maria, Chris, Casey, Bahne, Brent, Bryan, Danny, Diane, Gregg, Joyce, Haley, Marty, and Nickels