Variant spelling of Isaac, from Hebrew "Yitzhak" meaning "he will laugh."
Isacc is an alternate spelling of Isaac, one of the oldest continuously used names in Western civilization. The name derives from the Hebrew Yitzhak, meaning "he laughs" or "he will laugh" — a name charged with narrative irony from its biblical origin. In Genesis, the laughter belongs first to Abraham and Sarah, who laughed incredulously when told they would have a son in extreme old age, and then to Sarah again in joyful disbelief when Isaac was born.
Laughter and miracle are thus woven into the name's very etymology. Isaac has been borne by towering figures across centuries and cultures. Sir Isaac Newton revolutionized physics and mathematics in the seventeenth century, lending the name an enduring association with intellectual brilliance.
Isaac Asimov, the prolific science fiction writer, gave it a visionary, imaginative dimension. Across Jewish tradition the name has remained sacred, as Isaac was one of the three patriarchs, the son of the covenant. The spelling Isacc, while non-standard, reflects the longstanding human tendency to personalize names through spelling — a practice as old as written records.
Parents choosing this form are often drawn to Isaac's deep historical resonance while wishing to mark the name as distinctly their own child's. The name's core identity remains intact: ancient, joyful, intellectually associated, and carrying the particular warmth of a story about an impossible birth and the laughter that greeted it.