Male Personal name
Confirmed occurences in the Roman Empire:
- P. Aelius Hilarus (Masc), ref: PIR A 0192 | PIR ID782
- Baebius Hilarus (Masc), ref: BCAR 13 (1942) 108 | PIR ID2841
- C. Crispinus Hilarus (Masc), ref: PIR C 1584 | PIR ID5124
- Hilarus (Masc), ref: PIR H 0179 | PIR ID6959
- Hilarus (Masc), ref: PIR H 0180 | PIR ID6960
- Iulius Hilarus (Masc), ref: PIR I 0353 | PIR ID7543