Meaning and history
Alonso is the Spanish form of Alfonso.
20062006: 360 births, rank #644
2007: 363 births, rank #661
2008: 363 births, rank #665
2009: 373 births, rank #659
2010: 380 births, rank #636
20112011: 347 births, rank #678
2012: 312 births, rank #742
2013: 348 births, rank #688
2014: 339 births, rank #712
2015: 333 births, rank #733
20162016: 319 births, rank #763
2017: 317 births, rank #746
2018: 300 births, rank #772
2019: 316 births, rank #755
2020: 297 births, rank #783
20212021: 318 births, rank #778
2022: 340 births, rank #752
2023: 287 births, rank #845
2024: 328 births, rank #769
20252025: 324 births, rank #785
Alonso moved from #769 to #785 for boys between 2024 and 2025. Its highest annual birth count came in 2010, with 380 births.