15 baby names with a similar sound and feel to Cagan.
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"grace, favor"
"Noble, patrician (via Patrick)"
"bell ringer"
"World ruler; mighty lord of the world"
"vast waters, the deep"
"friend, companion"
"noble wolf"
"life, living"
"peaceful ruler"
"ditch farm, settlement by the ditch"
"writer, creator of works"
"dweller by the fair or pleasant riverbanks"
"gold, prosperity (variant interpretation)"
"noble, of noble birth"
"God is gracious + free man"