We are naming our son Aiden Daniel. :)
Addalynn. Anaya. Aja are a few others that are unique
Avery, Avalon, Amelia, Alanna, Axle, Abel, Autumn, Archer, Armani/Amarni, Aaliyah, August, Augustus, Araminta, Alaska, Austin/Austyn, Ashanti, Ashton, Aland... Everyone has a different definition of unique/cool so hope these help a bit. Good luck xx.
Annley, autumn, anderson, angelie, arabella, atticus, asher
Alijah..Aliza..Avery..Addison
Amilah, Amaru, and Adara for girls, Anders, Austin, and Atticus for boys. :)
Addison, avery, alana, aerial, aminah, amelia, a few i could think of at the moment, I downloaded an app called babynames and you can search for names by the letter, its really helpful