See also the related category croatian.
Zeleni is not commonly used as a baby boy name. It is not in the top 1000 names.
Baby names that sound like Zeleni include Zahalon (English), Zeleney, Zelenie, Zeleno, 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 Zeleni: 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)" ; IY as in "eat (IY.T)"