(adjective) : Flaccus, i, m.
* A Roman surname; cf.: aures homini tantum immobiles: ab iis Flaccorum cognomina,Plin. 11, 37, 50, § 136; esp. freq. in the gens Valeria, Cornelia, and Horatia; e. g. si quid in Flacco viri est, i. e. in Q. Horatio,Hor. Epod. 15, 12.
* Transf., the writings of Horace: stabunt pueri, cum totus decolor esset Flaccus,Juv. 7, 227.
* Deriv.: Flaccĭā-nus, a, um, , of or belonging to a Flaccus, Flaccian: area,Val. Max. 6, 3, 1.

Male Personal name
Confirmed occurences in the Roman Empire:

• Q. Acutius Flaccus (Masc, senator), ref: PIR A 0099 | PIR ID605
• M. Aemilius Flaccus (Masc), ref: PIR A 0343 | PIR ID982
• Ammius Flaccus (Masc, senator), ref: PIR A 0562 | PIR ID1256
• M. Arrius Flaccus (Masc, senator), ref: PIR A 1097 | PIR ID1969
• P. Atatinus Flaccus (Masc), ref: PIR A 1274 | PIR ID2172
• L. Aurelius Flaccus (Masc, senator), ref: PIR A 1507 | PIR ID2533
• Aurelius Flaccus (Masc, eques), ref: PIR A 1506 | PIR ID2534
• A. Avillius Flaccus (Masc, eques), ref: PIR A 1414 | PIR ID2788
• C. Bellicius Torquatus C. Bellicius Flaccus Torquatus (Masc, senator), ref: PIR B 0104 | PIR ID2950
• Calpurnius Flaccus (Masc, senator), ref: PIR C 0265 | PIR ID3445
• C. Calpurnius Flaccus (Masc, senator), ref: PIR C 0268 | PIR ID3446
• Calpurnius Flaccus (Masc), ref: PIR C 0266 | PIR ID3447
• Calpurnius Flaccus (Masc), ref: PIR C 0267 | PIR ID3448
• C Bellicius Flaccus Torquatus Tebanianus (Masc, senator), ref: PIR B 0099 | PIR ID3843
• Cornelius Flaccus (Masc, senator), ref: PIR C 1362 | PIR ID4876
• Q. Cornelius ... Flaccus ... Noricus ... Numisius ... (Masc, senator), ref: PIR C 1363 | PIR ID4877
• Q. Corvius Flaccus (Masc, eques), ref: PIR C 1519 | PIR ID5027
• C. Docquimius Flaccus (Masc), ref: II² 7 n. 280 | PIR ID5353
• ... Flaccus (Masc, senator), ref: PIR F 0171 | PIR ID5872
• Flaccus (Masc, senator), ref: PIR F 0172 | PIR ID5873
• Flaccus (Masc), ref: PIR F 0170 | PIR ID5874
• Flaccus (Masc, senator), ref: AE 1975, 250 | PIR ID5875
• Flaccus Aelianus (Masc, senator), ref: XV 434 | PIR ID5876
• Flaccus Aelianus (Masc, eques), ref: II 5678 | PIR ID5877
• M. Herennius Faustus Ti. Iulius Clemens Tadius Flaccus (Masc, senator), ref: PIR H 0107 | PIR ID6877
• Q. Horatius Flaccus (Masc), ref: PIR H 0198 | PIR ID6981
• Hordeonius Flaccus M. Hordeonius Flaccus (Masc, senator), ref: PIR H 0202 | PIR ID6985
• Hordeonius Flaccus M. Hordeonius Flaccus (Masc, senator), ref: PIR H 0202 | PIR ID6985
• C. Iulius Flaccus Aelianus (Masc, senator), ref: PIR I 0311 | PIR ID7499
• Iunius Placidus Flaccus (Masc, senator), ref: PIR I 0798 | PIR ID7992
• C. Laecanius Bassus Caecina Flaccus (Masc, senator), ref: PIR L 0032 | PIR ID8142
• C. Norbanus Flaccus (Masc, senator), ref: PIR N 0166 | PIR ID9681
• C. Norbanus Flaccus (Masc, senator), ref: PIR N 0167 | PIR ID9682
• C. Norbanus Flaccus (Masc, senator), ref: PIR N 0168 | PIR ID9683
• Sex. Paccius Valerianus Flaccus (Masc), ref: SEG 17, 577 = BE 1948,229 | PIR ID9997
• Persius Flaccus (Masc), ref: PIR P 0244 | PIR ID10252
• A. Persius Flaccus (Masc), ref: PIR P 0245 | PIR ID10253
• Pompeius Flaccus (Masc), ref: PIR P 0608 | PIR ID10685
• Q. Pompeius Flaccus (Masc), ref: IGR 4, 1101 | PIR ID10686
• L. Pomponius Flaccus (Masc, senator), ref: PIR P 0715 | PIR ID10807
• L. Pontius Flaccus (Masc, senator), ref: cf. P 0715 | PIR ID10886
• Ti. Robilius Flaccus (Masc), ref: Devijver PME R 8 | PIR ID11425
• L. Sempronius Flaccus (Masc), ref: ILAfr 592 | PIR ID12066
• Septimius Flaccus (Masc), ref: PIR S 0451 | PIR ID12170
• L. Septimius Flaccus (Masc, senator), ref: PIR S 0450 | PIR ID12172
• Siculus Flaccus (Masc), ref: PIR S1 0498 | PIR ID12463
• Statilius Flaccus (Masc), ref: PIR S1 0596a | PIR ID12636
• Cn. Suellius Flaccus (Masc, senator), ref: PIR S1 0689 | PIR ID12761
• Thorius Flaccus (Masc, senator), ref: PIR T1 0134 | PIR ID13092
• Toranius Flaccus (Masc), ref: PIR T1 0215 | PIR ID13250
• L. Valerius Flaccus (Masc, senator), ref: RE Suppl. 14 (1974) 819 s.v. Valerius 180a | PIR ID13831
• C. Valerius Flaccus Iulius Ursus (Masc, senator), ref: PIR V1 0052 | PIR ID13832
• C. Valerius Flaccus Setinus Balbus (Masc, senator), ref: PIR V1 0053 | PIR ID13833
• C. Valerius Flaccus Tanurianus (Masc, senator), ref: AE 1961, 138 | PIR ID13834
• Veranius Flaccus (Masc), ref: PIR V1 0267 | PIR ID14173
• Vergilius Flaccus (Masc), ref: PIR V1 0277 | PIR ID14187
• M. Verrius Flaccus (Masc), ref: PIR V1 0287 | PIR ID14206
• Vescularius Flaccus (Masc), ref: PIR V1 0294 | PIR ID14218
• Q. Volusius Flaccus Cornelianus (Masc, senator), ref: PIR V1 0655 | PIR ID14667
• M. Arrius Flaccus (Masc), ref: RGMZ 3 = AE 2004, 1259 (Abritus) | PIR ID14832
• Vilius Flaccus (Masc, senator), ref: AE 2007, 1519 | PIR ID14838