Meaning and name origin
Jacy \j(a)-cy\ as a girl's name (also used as boy's name Jacy), is of American and Spanish origin. Jacy is a variant of Jacey (American): phonetic variant based on the initials JC or a nickname for any name beginning with J-. Also a variant of Jacinda (Spanish): variant of Hyacinth (Greek).
Jacy is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Jacy is also pronounced similarly to Jazzy, Joci and Josy. Other suggested similar baby names are Cacy, Dacy, Jaci, Jacie, Jackey, Jacki, Jacky, Jacqi, Jady, Jany, Jas, Jay, Kacy, Lacy▼, Macy▲ and Tacy. These names tend to be more commonly used than Jacy.