Boy name origins & meanings
- Hebrew : Laughter
Boy name variations
Family name origins & meanings
- Indian (Kerala) : derivative, alongside the more usual European form Isaac, of the Hebrew personal name yishāq ‘he laughs’. In Kerala this is used as a given name among Christians and in the U.S. it has come to be used as a last name among families from Kerala.
- French, English, Welsh, etc. : variant spelling of Isaac.