Takaphobia.

Nomatophobia- Fear of names.

Takanuviaphobia.

Sumiki, you stole my name for her.

Grudgophobia.

Taka Nuvia the Unfathomable!

I would think of something that relates to your wonderfull art. Like Taka Nuvia Black & White or Taka Nuvia and her Sketch Pad! I'll keep thinkg on it.

Takanuvia the Winged

Takanuvia the Hordika (yeah, I know it's for a half-Rahi, but am I supposed to call a half-Makuta? A Hybrid?)

Toa Takanuvia the Makuta ()

I always like <name> the <noun>, like Dragonfly the Luminescent.

Maybe you can work from these ideas?

Taka the Nuvia. lol?