Английский разговорный словарь (основной) - patronymic
Patronymic
patronymic
ˌpætrəˈnɪmɪk n. & adj. --n. a name derived fromthe name of a father or ancestor, e.g. Johnson, O'Brien, Ivanovich. --adj. (of a name) so derived. [LL patronymicus f. Gk patronumikos f. patronumos f. pater patros father + onuma, onoma name]