20062006: 40 births, rank #2,832
2007: 70 births, rank #1,995
2008: 84 births, rank #1,775
2009: 114 births, rank #1,459
2010: 116 births, rank #1,425
20112011: 137 births, rank #1,257
2012: 149 births, rank #1,202
2013: 183 births, rank #1,047
2014: 215 births, rank #973
2015: 333 births, rank #733
20162016: 391 births, rank #663
2017: 468 births, rank #581
2018: 485 births, rank #569
2019: 577 births, rank #496
2020: 655 births, rank #454
20212021: 642 births, rank #465
2022: 583 births, rank #510
2023: 604 births, rank #501
2024: 595 births, rank #512
20252025: 557 births, rank #539
Kaison moved from #514 to #540 for boys between 2024 and 2025. Its highest annual birth count came in 2020, with 655 births.