13 baby names with a similar sound and feel to Althera.
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"alder tree, from the alder grove"
"rose, flower"
"from the kingdom of Lothar, from the Lorraine region"
"upright child; righteous child"
"powerful one"
"the third month, heralding spring"
"hazelnut, little bird"
"other, foreign"
"of silver, silvery"
"from Lucena, city of light"
"lily, rose"
"lion-like"
"from the high stronghold, fortified place"