Across the world, Spethmann (Spethmann 
) is an extremely rare unknown gender first name. Much more prevalently, Spethmann is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Spethmann | Brazil, France, Austria, United States, Germany |
| helmy spethmann (b. 1891) |
|
|
| walther spethmann (b. 1913) |
|
Mr, Antje, Claus, Betsy, Peter, David, Diane, Lasse, Joana, Jenny, Stacy, Tracy, Horst, Frank, Wanda, Marcos, Marcus, Meryem, Sandra, Sophie, Stefan, Henry, Molly, Yuri, Otto, Ms, Ed, Ana, Ron, Jan, Uwe, Mary, Mady, Anna, Anne, Anya, Karl, Kate, Rolf, Lisa, Lutz, Lynn, Jens, Jeff, Hans, Finn, Steven, and Amanda