Mānĭus | Mānĭa, ae (noun M.f) : m., and , , f.mane
* A Roman praenomen, usually abbreviated M'., Varr. L. L. 9, § 61 Müll.; cf.: Manius praenomen dictum est ab eo, quod mane quis initio natus sit, ut Lucius, qui luce, Paul. ex Fest. p. 148 Müll.

Male Personal name
Confirmed occurences in the Roman Empire:

• Manius (Masc), ref: PIR M 0148 | PIR ID8793
• Manius (Masc), ref: PIR M 0149 | PIR ID8794
• Manius Acilius Balbus Sabinus (Masc, senator), ref: PIR A 0052 | PIR ID8795
• Manius Ennius (Masc), ref: PIR E 0062 | PIR ID8796