Meaning and history
Callan is an Irish surname, the Anglicized form of Ó Cathaláin, which comes from the given name Cathalán.
20062006: 50 births, rank #2,449
2007: 76 births, rank #1,875
2008: 83 births, rank #1,792
2009: 81 births, rank #1,825
2010: 153 births, rank #1,179
20112011: 234 births, rank #886
2012: 263 births, rank #830
2013: 286 births, rank #787
2014: 384 births, rank #668
2015: 365 births, rank #687
20162016: 332 births, rank #735
2017: 365 births, rank #684
2018: 465 births, rank #589
2019: 542 births, rank #525
2020: 686 births, rank #434
20212021: 868 births, rank #373
2022: 930 births, rank #354
2023: 983 births, rank #339
2024: 1,455 births, rank #242
20252025: 1,917 births, rank #190
Callan rose from #242 to #190 for boys between 2024 and 2025. That year also produced its highest recorded birth count, at 1,917.