The boy's name Isac \i-sac\ is a variant of Isaac.
The baby name Isac sounds like Issac and Isak. Other similar baby names are Isa and Isam.
Isac is a very rare male first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Isac. Click here to compare Isac with related baby names.