When she was sent to the palace, her cousin and husband Mordechai changed it.
The name Esther is a name for a girl. It could be that a boy was named Esther, but that doesn't change the fact that Esther is traditionally a girl's name.
Esther Blackmon's birth name is Esther Parnell.
Esther Bejarano's birth name is Esther Loewy.
Esther Ralston's birth name is Esther Worth.
Esther Ofarim's birth name is Zaied, Esther.
Esther Gorintin's birth name is Esther Gorinsztejn.
Esther Krimmel's birth name is Esther Mulvihill.
Esther is a girls name.
Esther Shapiro's birth name is Esther June Mayesh.
Esther Vilar's birth name is Esther Margareta Katzen.
Esther Ridgeway's birth name is Esther Lene Ridgeway.
Esther Rantzen's birth name is Esther Louise Rantzen.