16 baby names with a similar sound and feel to Jonica.
You searched for names like
"Of the sea, warrior; defender of the sea"
"free person, strong one (via Carla/Carl)"
"broom-covered hill, beacon hill"
"of the alder tree"
"smiled, one who smiles"
"moon goddess, famous warrior"
"faith"
"honorific of Saint Jeanne de Chantal"
"devoted to Demeter, goddess of the harvest; earth lover"
"Home ruler"
"supplanter"
"pure, clean; free spirit"
"sweet, diligent (from bee symbolism)"
"pure, clear"
"dainty, delicate, pleasing"
"Possibly a variant of Teresa/Therese, meaning to reap or harvest"