We already learned that January, February is Ιανουάριος (Ianouários), - Φεβρουάριος (Fevrouários),
and March, April is Μάρτιος (Mártios), Απρίλιος (Aprílios).
Let's keep going!
May - Μάιος (Máios) - sounds like MAH-ee-oh-ss

June - Ιούνιος (Ioúnios) - sounds like YOO-nee-oh-ss


(from: wikipedia - center for the greek language)
ASL: May, June
Italian: Maggio, Giugno
German: Mai Juni
Spanish: Mayo, Junio
French: Mai, Juin