13 baby names with a similar sound and feel to Berthenia.
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"flowering, flourishing"
"possibly from Clara, meaning bright and clear"
"brave, valiant"
"all wise, completely wise"
"born in spring, of spring"
"bright, shining one (via Eleanor/Lenora)"
"bold wanderer, little one"
"shining light, bright torch"
"world-mighty"
"God is salvation"
"wagon maker, wagoneer, carter"
"mountain"
"from the Odra River; noble strength"