18 baby names with a similar sound and feel to Theckla.
You searched for names like
"midsummer, summer solstice"
"luminous, shining (via Lucinda)"
"horn, strength"
"settlement of the Britons"
"red"
"bright like a bear"
"one who illuminates the world"
"variant of Chloris, goddess of flowers"
"fortress city, military camp"
"fierce in battle"
"Grace"
"worthy of admiration"
"Noble and famous"
"the white, noble one"
"Lady, mistress of the house"
"meadow on a ledge"
"mercy, clemency"
"king; royalty"