According to SSA data, Alonso achieved its highest historical rank of #622 in 2002. Its highest annual registration volume occurred in 2010 with 380 babies. Between 2015 and 2025, modern registrations have decreased by 2.7%. Overall, the name has maintained a ranked presence for 85 consecutive years.
π Factual Timeline & Current Trajectory (1880 β 2025)
Registration footprint of Alonso across 145 years of SSA data.
5-Year Trajectory
Stable
10-Year Shift
-2.7% Decline
18801920196020002025
π Popularity Milestones & Volatility
Busiest Year on Record380births in 2010
Years in Top 1000 yrs
Years in Top 5000 yrs
Registry Streak85 yrs
Historical VolatilityModerately Volatile
Largest 1-Year JumpN/A
Decade-by-Decade Registration Volumes
1880s: 0
1890s: 0
1900s: 0
1910s: 31
1920s: 66
1930s: 72
1940s: 74
1950s: 146
1960s: 236
1970s: 457
1980s: 836
1990s: 1,883
2000s: 3,225
2010s: 3,311
2020s: 1,894
π Sound & Spelling Structure
Phonetic SyllablesA-lo-nso
Letter Count6 letters
Spelling ComplexityModerate
Length Percentile
Longer than 25.7% of names
Linguistic Profile: Longer than 25.7% of SSA names. Starts with A, a letter used by only 10.8% of SSA names.
π οΈ Sibling & Surname Cadence Tool
Enter a surname or sibling name to test how it pairs with Alonso.
π Authentic State & Regional Rankings
Highest Ranking State
Arizona
Top States
Arizona, California, Texas, Nevada, Colorado