Laughter
Izzac is a modern spelling variant of the Hebrew name Isaac. It originates from the name Yitzchaq, which was derived from the Hebrew word 'tsachaq', meaning to laugh. This etymology refers to the biblical account of Sarah laughing when she heard she would bear a son in her old age.
Less common today
Izzac isn't in the latest US Top 1000. It last peaked at #4,990 in 2012.
US births per 5-year period, 1990βpresent (SSA data).