Marcellus | Marcellīa, ōrum | ēa, a, um | Marcellĭānus (noun M.n) : dim. of Marcus
* A Roman family name in the plebeian gens Claudia: inter Marcellos et Claudios patricios,Cic. de Or. 1, 39, 176: generosior Marcellis,Juv. 2, 145.
* Esp., M. Claudius Marcellus, the taker of Syracuse, Liv. 25, 23 fin.; Cic. Off. 1, 18, 61; id. Rep. 1, 1, 1; 1, 14, 21; Verg. A. 6, 855; Hor. C. 1, 12, 46.— Another M. Claudius Marcellus,the nephew of Octavian and adopted by him,Vell. 2, 93; Tac. A. 1, 3; Prop. 3, 18 (cf. Verg. A. 6, 861 sq.); Hor. C. 1, 12, 46; Sen. ad Marc. 2, 3.
* Derivv.
* (), , , a festival in honor of the Marcelli in Syracuse, Cic. Verr. 2, 2, 21, § 51; 2, 2, 63, § 154.
* Adj., of or belonging to a Marcellus, Marcellian: theatrum, named after M. Claudius Marcellus, the nephew of Augustus, Suet. Vesp. 19; id. Aug. 29.

Personal name
Confirmed occurences in the Roman Empire:

• P. Aelius Antipater Marcellus (Masc), ref: PIR A 0139 | PIR ID705
• P. Aelius Marcellus (Masc), ref: PIR A 0213 | PIR ID808
• C. Annius C. F. Lepidus Marcellus (Masc, senator), ref: PIR A 0666 | PIR ID1399
• M. Asinius Marcellus (Masc, senator), ref: PIR A 1232 | PIR ID2124
• M. Asinius Marcellus (Masc, senator), ref: PIR A 1233 | PIR ID2125
• Q. Asinius Marcellus (Masc, senator), ref: PIR A 1234 | PIR ID2126
• Q. Asinius Marcellus (Masc, senator), ref: PIR A 1235 | PIR ID2127
• Q. Asinius Marcellus (Masc, senator), ref: PIR A 1236 | PIR ID2128
• Asinius Marcellus (Masc), ref: PIR A 1231 | PIR ID2129
• Aufidius Coresnius Marcellus (Masc, senator), ref: PIR A 1383 | PIR ID2317
• C. Aufidius Marcellus (Masc, senator), ref: PIR A 1389 | PIR ID2323
• M. Aurelius Atho Marcellus (Masc, eques), ref: PIR A 1460 | PIR ID2466
• L. Baebius Hispanus ... Pompeius Marcellus ... Antonius Silo ... Paulinus ... (Masc, senator), ref: PIR P 0631 | PIR ID2843
• L. Bellicius Marcellus Claudius (Masc), ref: PIR B 0100 | PIR ID2944
• C. Bultius Geminius Marcellus (Masc, senator), ref: PIR G 0146 | PIR ID3037
• Q. Caecilius Marcellus (Masc, senator), ref: PIR C 0055 | PIR ID3135
• Q. Caecilius Marcellus Dentilianus (Masc, senator), ref: PIR C 0056 | PIR ID3136
• L. Caesius Marcellus (Masc, eques), ref: PIR C 0198 | PIR ID3339
• L. Caesius Marcellus Florentinus (Masc, senator), ref: PIR C 0199 | PIR ID3340
• Calpurnius Marcellus (Masc), ref: PIR C 0275 | PIR ID3460
• M. Campanius Marcellus (Masc, eques), ref: PIR C 0372 | PIR ID3563
• C. Catius Marcellus C. Cattius Marcellus (Masc, senator), ref: PIR C 0569 | PIR ID3809
• C. Catius Marcellus C. Cattius Marcellus (Masc, senator), ref: PIR C 0569 | PIR ID3809
• Claudius Marcellus (Masc, senator), ref: PIR C 0922 | PIR ID4355
• Claudius Marcellus (Masc, senator), ref: PIR C 0924 | PIR ID4356
• M. Claudius Marcellus (Masc, senator), ref: PIR C 0925 | PIR ID4357
• Claudius Marcellus (Masc, senator), ref: Barbieri 1828a | PIR ID4358
• Claudius Marcellus (Masc, eques), ref: PIR C 0923 | PIR ID4359
• Claudius Marcellus (Masc), ref: XV 7413 | PIR ID4360
• M. Claudius Marcellus Aeserninus (Masc, senator), ref: PIR C 0926 | PIR ID4361
• M. Claudius Marcellus Aeserninus (Masc, senator), ref: PIR C 0927 | PIR ID4362
• M. Claudius Marcellus Aeserninus (Masc, senator), ref: PIR C 0928 | PIR ID4363
• Ti. Claudius Polydeukes Marcellus (Masc), ref: I. Ephesos 23 | PIR ID4426
• T. Clodius Eprius Marcellus (Masc, senator), ref: PIR E 0084 | PIR ID4593
• Coresnius Marcellus (Masc, senator), ref: IGBulg 732 + AE 1975, 765 | PIR ID4770
• Ser. Cornelius Dolabella Metilianus Pompeius Marcellus (Masc, senator), ref: PIR C 1350 | PIR ID4863
• L. Cornelius Marcellus (Masc, senator), ref: PIR C 1403 | PIR ID4919
• P. Fulcinius Vergilius Marcellus (Masc, eques), ref: PIR F 0518 | PIR ID6364
• M. Granius Marcellus (Masc, senator), ref: PIR G 0211 | PIR ID6739
• Lucretius Marcellus (Masc, eques), ref: AE 1992, 1758 | PIR ID8566
• Marcellus (Masc, senator), ref: PIR M 0187 | PIR ID8838
• Marcellus (Masc, senator), ref: PIR M 0188 | PIR ID8839
• Marcellus (Masc, senator), ref: PIR M 0189 | PIR ID8840
• Marcellus (Masc, senator), ref: PIR M 0190 | PIR ID8841
• Marcellus (Masc, senator), ref: PIR M 0191 | PIR ID8842
• Marcellus (Masc, senator), ref: PIR M 0192 | PIR ID8843
• Marcellus (Masc, eques), ref: PIR M 0193 | PIR ID8844
• Marcellus (Masc), ref: PIR M 0194 | PIR ID8845
• Marcellus (Masc), ref: PIR M 0195 | PIR ID8846
• Marcellus (Masc), ref: PIR M 0196 | PIR ID8847
• Marcellus (Masc), ref: PIR M 0197 | PIR ID8848
• Marcellus (Masc, eques), ref: AE 1990, 1014 = JS 1995, 84 sqq. | PIR ID8849
• Marcellus Orrontius Arruntius Marcellus (Masc, senator), ref: Porph. vita Plotini 7 | PIR ID8850
• Marcellus Orrontius Arruntius Marcellus (Masc, senator), ref: Porph. vita Plotini 7 | PIR ID8850
• Marcius Marcellus (Masc), ref: PIR M 0240 | PIR ID8916
• Marcus Claudius ... Pontius Pontianus Marcellus ... (senator), ref: AE 2001, 739 | PIR ID8939
• C. Marius Marcellus (Masc, senator), ref: PIR M 0304 | PIR ID8979
• C. Marius Marcellus Octavius Publius Cluvius Rufus (Masc, senator), ref: PIR M 0305 | PIR ID8980
• Minucius Honoratus Marcellus (Masc, senator), ref: PIR M 0613 | PIR ID9314
• L. Neratius Marcellus (Masc, senator), ref: PIR N 0055 | PIR ID9547
• P. Novius Saturninus Martialis Marcellus (Masc, senator), ref: PIR N 0192 | PIR ID9704
• A. Platorius Nepos Calpurnianus Marcellus (Masc, senator), ref: PIR P 0450 | PIR ID10473
• .. Platorius Nepos Calpurnianus Marcellus (Masc), ref: cf. P 0450 | PIR ID10474
• ... Platorius Nepos Calpurnianus Marcellus (Masc, senator), ref: PIR P 0450a | PIR ID10475
• L. Plotius L. Plotius Marcellus (Masc, senator), ref: PIR P 0501 | PIR ID10549
• M. Pomponius Marcellus (Masc), ref: PIR P 0735 | PIR ID10828
• Q. Pomponius Rufus Marcellus (Masc, senator), ref: PIR P 0751 | PIR ID10847
• Pontius Marcellus (Masc), ref: PIR P 0808 | PIR ID10896
• C. Quinctius Certus Publicius Marcellus (Masc, senator), ref: PIR P 1042 | PIR ID11270
• Quintilius Marcellus (Masc), ref: PIR Q 0023 | PIR ID11293
• Romilius Marcellus (Masc), ref: PIR R 0083 | PIR ID11444
• C. Rubrius Vinicius Porcius Marcellus (Masc, senator), ref: PIR P 0860 | PIR ID11504
• M. Salonius Longinius Marcellus (Masc, senator), ref: PIR S 0113 | PIR ID11781
• Ti. Teltonius Marcellus (Masc, eques), ref: D. 4449 | PIR ID12939
• L. Ulpius Marcellus (Masc, senator), ref: PIR V1 0557 | PIR ID13514
• Ulpius Marcellus (Masc), ref: PIR V1 0556 | PIR ID13515
• Ulpius Marcellus (Masc, senator), ref: RE Suppl. 14 (1974) 941 s.v. Ulpius 41 | PIR ID13516
• Ulpius Marcellus (Masc, senator), ref: RE Suppl. 14 (1974) 941 s.v. Ulpius 42 | PIR ID13517
• Ulpius Marcellus (eques), ref: P.Thmouis 1,68 | PIR ID13518
• C. Ulpius Marcellus Polybianus (Masc, senator), ref: PIR V1 0558 | PIR ID13519
• Uttedius Marcellus (Masc, senator), ref: PIR V1 0691 | PIR ID13715
• Sex. Varius Marcellus (Masc, senator), ref: PIR V1 0192 | PIR ID14055
• M. Vettius Marcellus (Masc, eques), ref: PIR V1 0333 | PIR ID14276
• Vitorius Marcellus M. Vitorius Marcellus (Masc, senator), ref: PIR V1 0519 | PIR ID14576
• Vitorius Marcellus M. Vitorius Marcellus (Masc, senator), ref: PIR V1 0519 | PIR ID14576
• M. Ulpius Marcellus (Masc, eques), ref: ZPE 181, 2012, 202-206 | PIR ID14980