(adjective) : Thrăso, ōnis, m., = Θράσων.
* The name of a braggart soldier in Terence's Eunuch; hence, Thrăsōnĭānus, a, um, , Thrasonian, i. e. bragging, vainglorious, Sid. Ep. 1, 9 fin.
* A friend of Hieronymus, king of Syracuse, Liv. 24, 5.

Male Personal name
Confirmed occurences in the Roman Empire:

• C. Iulius Thraso Alexander (Masc, senator), ref: PIR I 0600 | PIR ID7830