"supplanter"
Jack
Pronunciation: [ j-AK ]
Does Jack flow with your last name?
The everyman's name with extraordinary history
Reviewed by the NamingEverything Editorial Team · Updated
Meaning & Origin
"God is gracious"
Playground Safety
Similar to Jack
See all →What the Jack report tells you
$9Personalized to your state, siblings, and priorities. Free playground safety preview included.
Is Jack the #1 name in your state, or barely on the radar?
Enter your other kids' names. We score how well they sound together.
Playground safety check is free. Full report is $9.
What do you want to do with this name?
The Story of Jack
Jack began as a medieval English pet form of John, which comes from the Hebrew Yohanan, meaning God is gracious. The transition from John to Jack likely occurred through the intermediate forms Jankin and Jackin. By the Middle Ages, Jack had become so common it was used generically to refer to any ordinary man — hence lumberjack, steeplejack, and the phrase every man jack.
Jack has been one of the most consistently popular boys' names in the English-speaking world for centuries. In Ireland and the UK it regularly tops baby name charts. In the US it surged again in the late 1990s and 2000s, partly due to cultural figures like President John F. Kennedy (known as Jack) and Jack Dawson in Titanic.
Jack is embedded in English-language folklore and culture more deeply than almost any other name — Jack and Jill, Jack and the Beanstalk, Jack Sprat, Cracker Jack, Flapjack. In Ireland it has been the top or near-top baby name for over a decade. The name represents the quintessential ordinary Englishman elevated to hero.
Historical Record
Jack first appeared in US Social Security records in 1950.
Over 395,764 babies have been named Jack in the United States since SSA records began.
Today, Jack is rising quickly in popularity , currently ranked #15 for boy names in the US .
Fun Facts
- Jack has been the most popular baby name in Ireland for multiple consecutive years
- The words jackrabbit, blackjack, and lumberjack all derive from Jack as a generic everyman term
- John F. Kennedy preferred to be called Jack throughout his life
Jack in Other Languages
Popularity Over Time
Year-by-year popularity data will be available soon.
Famous People Named Jack
Jack Black
Entertainer
1969
American actor, comedian, and musician known for School of Rock and the band Tenacious D
Jack Nicklaus
Athlete
1940
American professional golfer widely regarded as the greatest golfer of all time with 18 major championships
Jack Nicholson
Actor
1937
Three-time Academy Award-winning American actor, one of Hollywood's greatest
Jack Dawson Fictional
Other
Fictional protagonist of James Cameron's 1997 film Titanic, played by Leonardo DiCaprio
Names You Might Also Love
See all →Quick Facts
- Gender
- Boy
- Syllables
- 1
- Popularity Rank
- #15
- Total SSA Count
- 8,434
- Cultural Origins
- English Irish American Australian
- Pronunciation
- Easy
- Formality
- Casual
- Cross-Cultural Ease
- High
Alternative Spellings
Popular in These States
Top states by rank · 2024
Common Nicknames
Middle Name Ideas
Suggested pairings based on syllable flow and style
-
Timeless choice, English heritage match, quick 1-1 syllable combo
-
Timeless choice, English heritage match, quick 1-1 syllable combo
-
Classic pairing, smooth 1-2 syllable flow
-
Classic pairing, smooth 1-2 syllable flow
-
Classic pairing, smooth 1-2 syllable flow
-
Classic pairing, smooth 1-2 syllable flow
-
Timeless choice, English heritage match, quick 1-1 syllable combo
-
Classic pairing, smooth 1-2 syllable flow
-
Timeless choice, English heritage match, quick 1-1 syllable combo
-
Classic pairing, smooth 1-2 syllable flow
Middle Names
Middle Names for Jack
7 name pairings with syllable flow tips
Sibling Names
Sibling Match
Premium
Check how Jack fits with existing sibling names — style, sound, and origin.
Enter sibling names above to see compatibility.
Also a Girl Name
Jack is also used as a girl name, ranked #17368.
View Jack as a girl name →Similar Names
See all names like Jack →Compare Jack with...
Same Origin Names (English)
See all English names →Names with Similar Meaning
Names that share meaning themes with Jack
Can't decide?
Start a tournament bracket with Jack and other names you're considering.
Start a TournamentLike this name?
Check how Jack sounds with your surname and test for potential nicknames.
Analyze This NameExplore More Generators
-
🧝
Fantasy Name Generator
Create names for D&D and RPG characters
-
🐾
Pet Name Generator
Find the perfect name for your furry friend
-
🎭
Character Name Generator
Names for fictional characters across genres
Names You Might Also Like
View all →English occupational origin
"woodcutter, carpenter"
#132 in US
Latin origin
"from Lucania"
#9 in US
Greek angelos origin
"messenger of God, divine messenger"
#63 in US
Old English origin
"son of Grey"
#127 in US
Old English place name origin
"from the coal settlement or dark town"
#98 in US
Latin origin
"crowned with laurel"
#116 in US
Greek origin
"victory of the people"
#184 in US
Greek origin
"bearer of Christ, Christ-carrier"
#61 in US
Save Your Name Card
Download a shareable image with Jack's meaning, origin, and popularity. Ready for Instagram, Pinterest, or texting to your partner.
Frequently Asked Questions About Jack
What does the name Jack mean?
What is the origin of the name Jack?
Is Jack a boy or girl name?
How do you pronounce Jack?
How popular is the name Jack?
What are common nicknames for Jack?
What are good middle names for Jack?
What are good sibling names for Jack?
How many syllables does Jack have?
Is Jack a common or rare name?
What boy names are similar to Jack?
About the Name Jack
Jack is a boy name with English, Irish, American, and Australian origins . The name means "supplanter" in Hebrew .
Is Jack a boy or girl name? Jack is used as both a boy and girl name. As a boy name, it ranks #15 in popularity. As a girl name, it ranks #17,368. Jack is more commonly used as a boy name.
Jack is currently ranked #15 in popularity for boy names in the United States.
The name Jack has 1 syllable and is pronounced j-AK, making it easy to pronounce and remember.
Common nicknames for Jack include Jackie. These shorter forms provide casual alternatives while keeping the elegance of the full name.
Alternative spellings of Jack include Jackson, Jacob, Jace, Jacoby, Jacari . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.
Keep Exploring
Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- Behind the Name (etymology and meaning research)
- NamingEverything editorial research and analysis