Aydenn \a(y)-de-nn\ as a girl's name is a variant of Aidan (Gaelic), and the meaning of Aydenn is "fire".

The baby name Aydenn sounds like Ayden, Adena, Adene, Adeen, Aiden, Aden, Audene and Aydana. Other similar baby names are Aldene, Andena, Ardene, Ardeen, Arden, Ardena and Ayleen.