16 baby names with a similar sound and feel to Thelmer.
You searched for names like
"victorious one"
"elf battle, elf warrior"
"son of the champion"
"noble friend"
"of the Drusus family"
"bright one, radiant"
"descendant of the dark stranger"
"twin"
"variant of Clothilde, renowned warrior"
"farmer, earth worker"
"hunter (possible Greek derivation from Theron)"
"from Lorraine (kingdom of Lothair)"
"garland, wreath of victory"
"pale green, flowering"
"bright, famous"
"dove, peaceful one"