Across the world, Slagstad (Slagstad 
) is an extremely rare unknown gender first name. Much more prevalently, Slagstad is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Slagstad | United States, Norway, Spain, Germany |
Mr, Amanda, Robert, Trevor, Eugene, Eivind, Hunter, Melanie, Michael, Sanford, Allison, Rebecca, Richard, Deberra, Jeffrey, William, Sherilyn, Nicholas, Veronica, Verlarae, Martin, Christine, Verne, Terje, Ms, Jen, Jim, Ola, Anne, Gene, June, Tony, Erik, Hope, Åse, Sarah, Arvid, Karen, Randi, Duane, James, Jason, Jenny, Nancy, and Kari-Anne