Aidan \a(i)-dan\ as a girl's name (also used as boy's name Aidan), is of Gaelic origin, and the meaning of Aidan is "fire". From Aodh. Saint Aidan was a seventh-century Irish monk.
Aidan has 6 variant forms: Adan, Aden, Aiden, Audan, Ayden and Aydenn.
For more information, see also related names Aithne and Edana.
Baby names that sound like Aidan are Aidana, Adana, Adin and Aydana.