a. [f. SURNAME sb., after name, nominal.] Of or pertaining to surnames.
1875. M. A. Lower, Eng. Surnames (ed. 4), II. viii. 83. The surnominal characteristics of that province.
1914. E. Weekley, Romance of Names (ed. 2), 1867. The first element is Anglo-Sax. hengest, stallion, and its most usual surnominal forms are Hensman and Hinxman.