nickname

US /ˈnɪk.neɪm/
UK /ˈnɪk.neɪm/
1.

biệt danh, biệt hiệu

a familiar or humorous name given to a person or thing instead of or as well as the real name.

:
Mallender's fair complexion gave rise to his nickname “Ghost”
1.

đặt tên riêng cho người nào

give a nickname to; call by a nickname.

:
his fraternity brothers nicknamed him “The Bird” because of his skydiving skills