12 baby names with a similar sound and feel to Althera.
You searched for names like
"alder tree, from the alder grove"
"light, illuminated one"
"lily, rose"
"upright child; righteous child"
"the third month, heralding spring"
"woman from Lorraine (Lotharingia)"
"life, wished for child"
"land of silver, silver-rich"
"from Denzell (estate in Cornwall)"
"powerful one"
"other, foreign"
"lion-like"