12 baby names with a similar sound and feel to Merwyn.
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"free, javelin-thrower"
"pure white, brilliant"
"peaceful ruler"
"bold as a bear"
"lives near a brook or stream"
"military encampment (castra)"
"summer"
"fortress city, military camp"
"one who illuminates the world"
"warrior, brave man"
"Lady, mistress of the house"