Aggy \a-ggy\ as a girl's name is a variant of Agatha (Greek) and Agnes (Greek), and the meaning of Aggy is "good, honorable; pure, holy".

The baby name Aggy sounds like Agy, Aggye and Aggi. Other similar baby names are Abby, Adey, Addy, Ady, Agie, Agi, Aggie, Ag, Agot, Agna, Amey, Ally, Aley, Amy, Aimy, Ang, Anny, Maggy, Peggy and Meggy.