De Hae
de HAE—XI—de Haia, de Haya, de Hay, Hay, Hays, Hayes; Norman 'de la Haye,' English 'atte Haye,' i.e., at the hay, or hedged field, from residence therein; the name of an Anglo-Norman family who settled about the time of the invasion in Co. Wexford.
Alphabetical Index to Irish Surnames