(adj.adj.) : Sergĭus, i, m.; Sergĭa, ae, f.
* The name of a Roman gens.
* L. Sergius Catilina, the famous conspirator.
* C. Sergius Orata, a notorious voluptuary, Varr. R. R. 3, 3, 10; Cic. Off. 3, 16, 67; id. de Or. 1, 39, 178; id. Fin. 2, 22, 70; Plin. 9, 54, 79, § 168 et saep.
* M. Sergius, distinguished for bravery, Plin. 7, 28, 29, § 104.—Fem., Inscr. Murat. 3, p. 1744.—Hence
* Sergĭus, a, um, adj., Sergian: Sergia tribus,a tribe consisting of Sabines, Marsi, and Peligni,Cic. Vatin. 15, 36; Lex ap. Front. Aquaed. 129; cf. Ascon. Cic. Corn. p. 81 Orell.: Sergia olea,Col. 5, 8, 4; Plin. 15, 5, 6, § 20 (Jahn, Sergiana); Poll. Febr. 18, 4.
* Sergĭ-ānus, a, um, adj., Sergian: olea (named after a Sergius),Cato, R. R. 6, 1; Varr. R. R. 1, 24, 1; Macr. S. 2, 16.

Male Personal name
Confirmed occurences in the Roman Empire:

• P. Martius Sergius Saturninus (Masc, senator), ref: PIR M 0346 | PIR ID9022
• M. Sergius (Masc, senator), ref: PIR S 0520 | PIR ID12247
• Sergius (Masc), ref: PIR S 0518 | PIR ID12248
• Sergius (Masc), ref: cf. vol. VII 2 p. 212 | PIR ID12249
• Sergius (Masc), ref: PIR S 0519 | PIR ID12250
• L. Sergius Ca... Arrianus L. Sergius Cl... Arrianus (Masc, senator), ref: PIR S 0521 | PIR ID12251
• L. Sergius Ca... Arrianus L. Sergius Cl... Arrianus (Masc, senator), ref: PIR S 0521 | PIR ID12251
• Cn. Sergius Craterus (Masc), ref: XV 7533 | PIR ID12252
• Sergius Faust... (Masc, senator), ref: PIR S 0522 | PIR ID12253
• Sergius Hestiaeus (Masc), ref: PIR S 0523 | PIR ID12254
• Sergius Iulianus (Masc, senator), ref: PIR S 0524 | PIR ID12255
• L. Sergius Lepidus (Masc), ref: AE 1953, 30 | PIR ID12256
• T. Sergius Longus (Masc), ref: III 12286 | PIR ID12257
• Sergius Lustralis (Masc), ref: PIR S 0525 | PIR ID12258
• Sergius Octavius Laenas Pontianus (Masc, senator), ref: PIR O 0046 | PIR ID12259
• Sergius Paternus Sergius Paterculus Sergius Patruinus (Masc, senator), ref: PIR P 0158 | PIR ID12260
• Sergius Paternus Sergius Paterculus Sergius Patruinus (Masc, senator), ref: PIR P 0158 | PIR ID12260
• Sergius Paternus Sergius Paterculus Sergius Patruinus (Masc, senator), ref: PIR P 0158 | PIR ID12260
• Sergius Paulinianus (Masc, eques), ref: PIR S 0526 | PIR ID12261
• L. Sergius Paullus (Masc, senator), ref: PIR S 0527 | PIR ID12262
• L. Sergius Paullus (Masc, senator), ref: PIR S 0530 | PIR ID12263
• L. Sergius Paullus (Masc, senator), ref: PIR S 0529 | PIR ID12264
• Q. Sergius Paullus (Masc, senator), ref: PIR S 0531 | PIR ID12265
• Sergius Paullus (Masc), ref: cf. vol. VII 2 p. 213 | PIR ID12266
• L. Sergius Plautus (Masc, senator), ref: PIR S 0533 | PIR ID12267
• Sergius Plautus (Masc), ref: PIR S 0532 | PIR ID12268
• Sergius Saturninus (Masc), ref: cf. M 0346 | PIR ID12269
• Sergius Titianus (Masc, senator), ref: PIR S 0534 | PIR ID12270
• L. Sergius ... us Zeno (Masc, senator), ref: PIR S 0536 | PIR ID12271
• L. Sergius Volusius Matidius Heracleidianus (Masc, senator), ref: PIR S 0535 | PIR ID12272
• L. Sergius Zeno (Masc), ref: Rémy Carrières n. 315 (bis) | PIR ID12273
• L. Sergius Paullus (Masc, senator), ref: PIR S 0528 | PIR ID15060

Personal name
Confirmed occurences in the Byzantine time:

• Sergios (Masc, 7. Jh.) | PMBZ17748 - 6542
• Sergios (Masc, 7. Jh.) | PMBZ17776 - 6570
• Sergios (Masc, 9. Jh.) | PMBZ29167 - 27013
• Sergios (Masc, 10. Jh.) | PMBZ29190 - 27036
• Sergios (Masc, 10. Jh.) | PMBZ29191 - 27037