Around the globe, Silvast (Silvast 
) is an extremely rare unknown gender given name. Much more prevalently, Silvast is the last name as well as the forename.
Mr, Tanja, Tommi, Tiina, Heidi, Ville, Ilona, Samuel, Samuli, Joona, Stevan, Krista, Riikka, Arttu Kustaa, Pirjetta, Zackary, Marianne, Svetlana, Anne-Mari, Annika, Jouni, Jaana, Janne, Ms, Mia, Mika, Sara, Kati, Rita, Tero, Niko, Ulla, Maria, Minna, Antti, Arttu, Katri, Pauli, Petri, Pekka, Debra, Laura, Catherine, and Hanna-Kaisa