Globally, Fossdal (Fossdal 
) is an extremely rare unknown gender first name. Much more frequently, Fossdal is the last name as well as the forename.
Mr, Nils, Nina, Erik, Hege, Olav, Maria, Maren, Malin, Silje, Sonja, Stine, Svein, Bernt, Bente, Kåre, Robyn, David, Linda, Julie, Trond, Truls, Tone, Tore, Lise, Linn, Ms, Ana, Ann, Ari, Kã, Jan, Jon, Tor, Tom, Eva, Elise, Oda, Mona, Carl, Bent, Bogi, Kari, Rune, Gunn, Geir, Lars, Lene, Mads, and Elvar