The Open Dictionary

second name

noun

UK/ˈsek.ᵊnd ˌneɪm/
US/ˈsek.ᵊnd ˌneɪm/

Definitions of second name noun

  1. Countable

    The name that is shared with other members of one's family.

    • In many cultures, people usually state their second name after their given name.

    • Since she changed her second name after marriage, her spouse has the same second name.

    • Every member of our family shares the same second name.