A spelling variant of Isaac, the Hebrew biblical name meaning he will laugh.
Iassac is a spelling variant of Isaac, the Hebrew biblical name meaning 'he will laugh.' That meaning comes from the story of Isaac’s birth and has made the name one of the most enduring in biblical tradition.
The altered spelling preserves the classic sound while giving the visual form a more personalized shape. Because the original is so familiar, Iassac feels immediately legible even with the extra vowel. It carries the same deep scriptural weight as Isaac, but it looks more individual and contemporary.
The name suggests continuity with tradition while allowing for a slightly different stylistic signature. Iassac is uncommon, but its meaning and heritage are strong and well established.