16 baby names with a similar sound and feel to Thanna.
You searched for names like
"girl, young woman"
"sweet, pleasant"
"spear ruler"
"Dark, little dark one"
"Lily of the valley; sweet hollow"
"God is gracious"
"Royal Hill, King's Mountain"
"peace"
"hare meadow"
"term of endearment"
"lily (Sue/Susan) + grace (Ann/Anne)"