Here are some of my favorites:

Kain (FFIV)
Rubicant (FFIV)
Locke (FFVI)
Aeris (FFVII)
Tifa (FFVII)
Vincent (FFVII)
Quistis (FFVIII)
Steiner (FFIX)
Auron (FFX)
Rikku (FFX)
Leblanc (FFX-2)
Orlandu (FFT)
Agrias (FFT)