Isac is a Scandinavian and Finnish variant of the name Isaac, which means "laughter" or "he will laugh" in Hebrew. It is a strong and timeless name that is both classic and modern. Those named Isac are often seen as intelligent, charismatic, and having a good sense of humor. They are known for their quick wit and ability to make others laugh. Isac is a name that exudes positivity and joy, making it a great choice for a happy and optimistic individual.