See also the related category croatian.
Zeleno is not often used as a baby boy name. It is not in the top 1000 names.
Baby names that sound like Zeleno include Zahalon (English), Zeleney, Zeleni, Zelenie, Zeleny, Zulema (Spanish), Zelenio, Zalmai, Zalman (Yiddish), Zalmen, Zelmen, Zelmo, Zolin (English), Jocelin (English and French), Joscelin (French), Julien (French), Tzalmon (Hebrew), and Xylon (English and Greek).
† approx English pronunciation for Zeleno: Z as in "zoo (Z.UW)" ; IH as in "it (IH.T)" ; L as in "lay (L.EY)" ; EH as in "ebb (EH.B)" ; N as in "knee (N.IY)" ; OW as in "oak (OW.K)"