1. plural of cognomen; family names or surnames, especially in ancient Rome
Usage: formal; historical
2. nicknames or additional names given to distinguish individuals
Usage: formal

Examples

• The Roman general’s cognomens included both his family name and his military title.
• Ancient historians recorded the various cognomens of prominent citizens.
• The scholar studied the cognomens used in medieval manuscripts.
• Different branches of the family adopted distinct cognomens over time.
• The cognomens helped distinguish between members of large Roman families.
• These cognomens often reflected personal achievements or characteristics.