Jack
Derived from Jackin, a medieval diminutive of John, ultimately from Hebrew: 'God is gracious.'
Meaning and origin
Beginning as a diminutive form of John in medieval England, Jack eventually transcended its origins to become a fully independent name, reaching widespread popularity during the Middle Ages.
How to pronounce Jack
| English (US) | JAK /dʒæk/ |
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About this entry
Drafted with the help of an AI model, then checked by a person. Last checked on 16 September 2026.
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