Dacey is a unique and modern name that is of Irish origin. It is often used as a girl's name and is said to mean "from the south". Dacey has a vibrant and energetic sound to it, making it perfect for someone who is outgoing and charismatic. People with the name Dacey are known for their lively personalities and their ability to bring joy to those around them. Overall, Dacey is a fun and whimsical name that is sure to make a statement.