Sy is a gender-neutral name and is of French origin. It can be used for both girls and boys. It means contraction of St. Denys. As a unisex name, this name is popular with both boys and girls. The name is currently not in the top 1000 of NameChef Most Popular Baby Names and not in the top 1000 of U.S birth chart.
Sy can be used for both boys and girls.