(adj.adj.adj.) : Tĭbĕrĭus, ii, m.
* In gen., a Roman praenomen (abbrev. Ti.); as, Ti. Sempronius Gracchus, Ti. Claudius Asellus, Ti. Claudius Nero.
* In partic., the emperor Tiberius (whose full name is Ti. Claudius, Ti. F. Nero).—Hence
* Tĭbĕ-rĭus (-rĕus), a, um, adj., of or belonging to the emperor Tiberius, Tiberian: marmor,Plin. 36, 7, 11, § 55.
* Tĭbĕrĭā-nus, a, um, adj., of Tiberius, Tiberian: domus,Suet. Vit. 15: scorta,id. ib. 3: tempora,Tert. adv. Marc. 4, 7: vetus S. C.,Sid. Ep. 1, 7 fin.: pira,a kind of which Tiberius was particularly fond,Plin. 15, 15, 16, § 54.
* Tĭbĕrēĭus, a, um, adj., of Tiberius: aula,Stat. S. 3, 3, 66.

Male Personal name
Confirmed occurences in the Roman Empire:

• Claudius Aurelius Tiberius (Masc, eques), ref: PIR C 0810 | PIR ID4205
• Tib. Claudius Nero Tib. Iulius Caesar Tib. Caesar Augustus imperator Tiberius (Masc, senator), ref: PIR C 0941 | PIR ID4382
• Ti. Iulius Claudianus Tiberius (Masc), ref: PIR I 0269 | PIR ID7443
• Tiberius (Masc, senator), ref: PIR T1 0144 | PIR ID13116
• Tiberius Aelius Saturninus Marinianus (Masc), ref: PIR A 0251 | PIR ID13117
• Tiberius Claudius Antonius Docimianus (Masc), ref: CIG 2781c | PIR ID13118
• Tiberius Claudius Antonius Hermius (Masc), ref: CIG 2781c | PIR ID13119
• Tiberius Claudius Atticus Herodes L. Vibullius Hipparchus Ti. Claudius Atticus Herodes (Masc, senator), ref: PIR C 0802 | PIR ID13120
• Tiberius Claudius Pausanias (Masc, senator), ref: PIR C 0956 | PIR ID13121
• Tiberius Iulius Alexander (Masc, eques), ref: PIR I 0139 | PIR ID13122
• L. Tiberius Maefanas Basilius (Masc), ref: XI 2115 | PIR ID13123