Across the world, Erdtsieck (Erdtsieck 
) is an extremely rare unknown gender forename. Much more prevalently, Erdtsieck is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Erdtsieck | Netherlands, Canada, Australia, United States, South Africa |
Co, Craig, Ramon, Guido, Laura, Janet, Janny, Jordy, Tommy, Carla, Erick, Frank, Frans, Irene, Marcha, Michel, Sjoerd, Anneke, Robert, Harry, Alyce, Sheri, Fred, Bob, Kim, Lex, Jan, Jos, Jon, J M, J G, Anne, Bram, Kees, Robt, Dirk, Leon, Lisa, Jane, Joel, Neil, Erna, Ronald, and Dorian