Male Personal name
Confirmed occurences in the Roman Empire:

• Annaeus Successus (Masc), ref: XV 7385 | PIR ID1323
• Attilius Successus (Masc, senator), ref: AE 1940, 168 | PIR ID2267
• M. Aurelius Successus (Masc), ref: PIR A 1613 | PIR ID2697
• Helvius Successus (Masc), ref: PIR H 0077 | PIR ID6845
• Vismatius Successus (Masc), ref: Bloch Bolli p. 100 | PIR ID14536