Lewis & Short

2. Blaesus, i, m., a cognomen in the Sempronian gens, Stat. S. 2, 1, 191; Tac. A. 1, 16; 1, 18; 1, 21 al.; 6, 40.
Hence, Blaesĭānus, a, um, adj., of or belonging to a Blœsus, Mart. 8, 38, 14.