Male Personal name
Confirmed occurences in the Roman Empire:
- L. Avilius Castus (Masc), ref: AE 1967, 536 | PIR ID2785
- Cn. Avilius Firmus (Masc, senator), ref: PIR A 1413 | PIR ID2786
- P. Avilius Firmus (Masc), ref: RE Suppl. 14 (1974) 67 s.v. Avillius 2c | PIR ID2787