What does Izaac mean?
Izaac [iza-ac] as a boys' name is of Hebrew derivation, and the meaning of the name Izaac is "laughter". Izaac is an alternate spelling of Isaac (Hebrew).
(male) Iraac, Izago, ..
(female) Izaar, Izaga, .. Middle name pairings:
Izaac Finnley (I.F.), ..
How popular is Izaac?
Izaac is an uncommonly occurring given name for men. Izaac is also an unusual last name for both adults and children. (2000 U.S. Census)
Izaac entered the list in 2000 and reached its peak position of #1190 in the U.S. in the year 2005, and is currently at #1366. (2015 Birth Statistics)
Izaac is pronounced similarly to Isaac, Isaak, Isac, Isak, Issac, Izaak, Izak and Izik. Other suggested similar names are Ignac (see Ignatius), Izaiah, Iziah and Izsak. These names tend to be more commonly used than Izaac.