patronymic
noun /ˌpætrəˈnɪmɪk/
/ˌpætrəˈnɪmɪk/
(specialist)- a name formed from the name of your father or a male ancestor, especially by adding something to the beginning or end of their name compare matronymicTopics Family and relationshipsc2Word Originearly 17th cent.: via late Latin from Greek patrōnumikos, from patrōnumos, from patēr, patr- ‘father’ + onuma ‘name’.