The meaning of Ashley means: “to live in the Ash tree grove” If u look at the significance of the ash tree, u will find that the ash tree is a deciduous species which means “falling off at maturity” the ash tree is referenced to having spiritual significance in Celtic beliefs.. People with this name have a deep inner desire for a stable, loving family or community, and a need to work with others and to be appreciated. They are excellent at analyzing, understanding, and learning. They tend to be mystics, philosophers, scholars, and teachers. Because they live so much in the mind, they tend to be quiet and introspective, and are usually introverts. When presented with issues, they will see the larger picture. Their solitary thoughtfulness and analysis of people and world events may make them seem aloof, and sometimes even melancholy.