There are many ways to spell a name, and it is entirely up to the individual to spell their name any way they wish.
Paige still, because it is a proper name.
The common female given name is spelled Paige, but also Padget. Paige is used more rarely as a male given name.
You spell her real name like this: Deborah Samson. Lot's of people spell her name wrong and they put it like this: Deborah Sampson but it is clearly spelled wrong. So whatever you do do not spell her name like this: Deborah Sampson.
Paige is a name.
Paige Hemmis's birth name is Paige Kristina Hemmis.
Paige Dunham's birth name is Paige Brown.
You can also spell it like payge or page, you can also spell it as paije
Paige Myers's birth name is Theresa Paige Myers.
Paige Turco's birth name is Jean Paige Turco.
Alix Paige's birth name is Alix Paige Hyman.
Chantelle Paige's birth name is Chantelle Soutas-Paige.
Mabel Paige's birth name is Roberts, Mabel Paige.