Yes. Hebrew name Yohanan from Bible was adopted in many countries:
"John" is english form. "Ivan" is russian form. So, as was said above it seems that we talk about "Ivan", because "Evan" is welsh form.Evan, Giovanni, Hans, Juan, Hovhannes, Ian, Ioan, Ioane, Ivan, Iven, Ifan, Jack, Jackson, Jan, Jane, Janez, Jean, Jhon, Joan, João, Johan/Johann, Johanan, Johannes, Jonne, Jovan, Juhani, Seán, Shane, Siôn, Yahya, Yohannes