You do not, at least humans don't.
Angel Wright's birth name is Angel Renteria.
Vanessa Angel's birth name is Vanessa Madeline Angel.
Zuzu Angel's birth name is Zuleika Angel Jones.
Angel Faith's birth name is Angel Marie Faith.
DeNah Angel's birth name is Denah Sarah Angel.
Jonathan Angel's birth name is Jonathan Joseph Angel.
Marley Angel's birth name is Marlene Martinez-Angel.
Angel Taormina's birth name is Angel Katherine Taormina.
The name that means angel is the name Agnola.
Angel Lacy's birth name is Angel Michelle Montes Lacy.
Angel Arce's birth name is Angel Manuel Arce Jr..
Angel Locsin's birth name is Angelica Colmenares.