According to SSA data, Jack achieved its highest historical rank of #11 in 2021. Its highest annual registration volume occurred in 1927 with 12,802 babies. Between 2015 and 2025, modern registrations have increased by 2.7%. Overall, the name has maintained a ranked presence for 146 consecutive years.
π Factual Timeline & Current Trajectory (1880 β 2025)
Registration footprint of Jack across 145 years of SSA data.
5-Year Trajectory
Stable
10-Year Shift
+2.7% Growth
18801920196020002025
π Popularity Milestones & Volatility
Busiest Year on Record12,802births in 1927
Years in Top 100114 yrs
Years in Top 500146 yrs
Registry Streak146 yrs
Historical VolatilityModerately Volatile
Largest 1-Year JumpN/A
Decade-by-Decade Registration Volumes
1880s: 2,684
1890s: 4,635
1900s: 9,222
1910s: 49,526
1920s: 115,983
1930s: 96,396
1940s: 73,919
1950s: 62,387
1960s: 35,593
1970s: 18,562
1980s: 15,944
1990s: 37,501
2000s: 95,512
2010s: 85,695
2020s: 53,384
π Sound & Spelling Structure
Phonetic SyllablesJack
Letter Count4 letters
Spelling ComplexityEasy
Length Percentile
Longer than 1.4% of names
Linguistic Profile: It is an isogram, meaning no two letters are repeated. Longer than 1.4% of SSA names. Starts with J, a letter used by only 7.8% of SSA names.
π οΈ Sibling & Surname Cadence Tool
Enter a surname or sibling name to test how it pairs with Jack.
π Authentic State & Regional Rankings
Highest Ranking State
Wyoming
Top States
Wyoming, Montana, Oklahoma, Idaho, Nebraska