Kasey is a unisex name of Irish origin that means "vigilant" or "watchful." It is typically used as a given name for both males and females. People named Kasey are known for their strong sense of intuition and keen observation skills. They are often seen as trustworthy and dependable individuals who excel in roles that require attention to detail. Kasey's are also known for their warmth and compassion towards others, making them easy to get along with and popular among their peers.