Jack
PatronymicMeaning
Derived from the personal name Jack, a diminutive of John.
Etymology
From the English personal name Jack, which is a diminutive of John (from Hebrew 'Yohanan' meaning 'God is gracious'). The surname originated as a patronymic or nickname.
About the Jack Surname
A common English surname derived from the personal name Jack. It has been used as both a given name and surname for centuries.
Distribution
Widespread in English-speaking countries, particularly England and North America.
Notable Bearers
Jack Black (actor), Jack Nicholson (actor), Jack Kennedy (U.S. President)