Eh... The name has always been magician in one word... So it's actually 魔法 使い? Scien suu being science, mahou tsukai being magician... Just how many names I've missed...
@Milanin Yuusha the Yuusha (hero) Mao the Maou (demon king)
for the record her name is just Maho, wether she has a last name or not it hasnt been stated yet also female warriors name means female warrior, but the Senshi could also mean KIA