20062006: 30 births, rank #3,451
2007: 50 births, rank #2,504
2008: 64 births, rank #2,125
2009: 114 births, rank #1,459
2010: 107 births, rank #1,517
20112011: 136 births, rank #1,264
2012: 210 births, rank #960
2013: 217 births, rank #934
2014: 305 births, rank #768
2015: 351 births, rank #710
20162016: 342 births, rank #714
2017: 391 births, rank #656
2018: 426 births, rank #626
2019: 483 births, rank #576
2020: 498 births, rank #562
20212021: 482 births, rank #581
2022: 553 births, rank #538
2023: 515 births, rank #568
2024: 480 births, rank #597
20252025: 772 births, rank #415
Kaysen rose from #597 to #415 for boys between 2024 and 2025. That year also produced its highest recorded birth count, at 772.