Lewis & Short

2. Stĭlo, ōnis, m., a surname of L. Aelius Praeconinus, Plin. 33, 1, 7, § 29; Suet. Gram. 3; cf. v. Hensde, Disquis. de L. Aelio Stilone; and Ritschl, Parerga, p. 239.