Caisey is a feminine name of English origin. It is pronounced as KAY-see (/keɪˈsi/). This name is a variation of the more commonly known name Casey. Caisey has been given to a small number of newborns in the United States of America over the past few decades. While not particularly popular, it holds a unique charm and can be a distinctive choice for parents looking for a less common name for their baby girl.