What Does Jiannis Mean?
"Jiannis \ji(an)-nis\ as a boy's name.
The baby name Jiannis sounds like Giannis, Joannes, Ioannis, Giannos, Giannes and Yannis. Other similar baby names are Jianni, Gianni and Tannis."
The baby name Jiannis sounds like Giannis, Joannes, Ioannis, Giannos, Giannes and Yannis. Other similar baby names are Jianni, Gianni and Tannis."