User blog comment:Takeshi kun21/What is your Name?: Guide to Naming Your RWBY OC/@comment-24385282-20160218224652/@comment-4806269-20160218231459

I think it's fine to have same team name, though if it's possible to change it it'd be better IMO. But if you can't change it, when you create the article name it "Team OPAL (JasonWildBlade)" for avoiding confusion. And no, last names doesn't have to follow the Color Naming Rule.