1) English boy name 
International Association of Newborn Nurses
Iann is an English name for boys. The meaning is `God is gracious` The name Iann is most commonly given to Dutch boys. (2 times more often than to American boys.) What do they use in other countries? Joan (Catalan) Giovanni (Italian) Jovanni (English) Johann (German) The name sounds like: Ian, Iain, Eann, Yann Similar names are: Dann, Ivann, Mann, ...