Alexy \a-lexy\ as a boy's name is a variant of Alexis (Greek), and the meaning of Alexy is "defender, protector".
The baby name Alexy sounds like Alex, Alexi and Alexey. Other similar baby names are Alec, Elex, Allex, Aleks, Aleko, Alek, Aleck, Aleco, Alix, Alexio, Alexei, Alexan, Alexus, Olexiy, Olexi and Olexey.