What do you think of Tecla? Does it look/sound/feel incomplete to you? Is it too close to Tesla? Do you prefer another spelling/variant (Thecla, Thekla, Tekla)? Any other qualms?
I quite like it—it's pert and streamlined but dramatic and historically resonant.
Some combos:
Tecla Tatiana Irene
Tecla Irene
Tecla Susanna
Tecla Juliana
Tecla Cecilia
Tecla Beatrice
Tecla Viviana
Tecla Bibiana
Tecla Rosamund
Tecla Eugenia
Tecla Josephine
Tecla Fiammetta
Tecla Fioretta
Tecla Sophonisba
Tecla Marguerite
Tecla Enid
Tecla Inez
Tecla Sibyl / Sibylla / Sibilla
Tecla Raffaella