Kasey is a unisex given name, nickname and ring name which may refer to: Kasey as a girls' name (also used less commonly as boys' name kasey) is pronounced kay-see. It is of american origin, and the meaning of kasey is alert;

Kasey is a gender-neutral name of irish origin, inspired by the surnames casey and ó cathasaigh. Kasey means “watchful” or “vigilant” for the curious tot who can’t take their eyes off of you. The name kasey is of irish origin and is derived from the gaelic name cathasaigh, meaning vigilant or watchful. it is a unisex name that can be given to both boys and girls.