12 baby names with a similar sound and feel to Colgan.
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"dweller by the fair or pleasant riverbanks"
"friend, companion"
"fixed, immovable, the pole star"
"variant of Chava/Eve"
"asked of God, name of God"
"dwelling place"
"power in peace"
"God is gracious + free man"
"modern creative spelling of Dayton"
"gold, prosperity (variant interpretation)"
"fragrance, pleasant smell"
"exalted, noble"