14 baby names with a similar sound and feel to Berthenia.
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"American vernacular diminutive name"
"elf wisdom"
"silky, like floss"
"brave, valiant"
"shining light, bright torch"
"Yahweh saves"
"world-mighty"
"born in spring, of spring"
"wagon maker, wagoneer, carter"
"bright, shining one (via Eleanor/Lenora)"
"mountain"
"of the Vandals"
"Wonder, miracle, something marvelous"
"from the Odra River; noble strength"