In the entire world, Yansak (ญาณศักดิ์ , Yansak ) is a very rare gender-neutral forename. More prevalently, Yansak is the last name as well as the forename.
Янсак
Jan, Hati Ce, Jetsada, Jeffrey, Jessica, Larissa, Deborah, Mustafa, Michael, Melissa, Hallie, Edward, Tevfik, Philip, Alihan, Brittany, Steven, Martin, Helen, Timur, David, Brian, Carly, Ayten, Ayşe, Susan, Ufuk, Esra, Jeff, John, Paul, Serena, and Elizabeth
, Yansak 
) is a very rare gender-neutral forename. More prevalently, Yansak is the last name as well as the forename.