13 baby names with a similar sound and feel to Iassac.
You searched for names like
"judged, vindicated"
"victorious protection (via Sigmund)"
"guiding light"
"Small; little one"
"my God is an oath (from Elisheba)"
"curly-haired (regional variant meaning)"
"servant, messenger"
"voice, sound"
"pine tree"
"Son of Claus (victory of the people); surname used as a given name"
"the protective hand, guardian counselor"
"variant of Vernon: alder grove, spring-like"
"lofty, sublime"