Worldwide, Izaks (Izaks 
) is an extremely rare boy's first name. Much more frequently, Izaks is the last name as well as the forename.
Mr, John, Joan, Joop, Jill, Teun, Nico, Neal, Eric, Erik, Jade, Henk, Yale, Maria, Mario, Morne, Milan, Shane, Serge, Alida, Aldis, Izak, Anwar, Jaro, Dyle, Sue, Bas, Rob, D W, G S, G H, Jan, Tom, Eva, Gert, H H, Sila, Anna, Adam, Adri, Aija, Kees, Piet, Derk, Dean, Marc, and Arrie