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Worldwide Name Statistics

Cailyn

Ranked #3459 - 1 in 1,482,580 people
US

Most common in

United States

5,396 bearers

World total

5,396

estimated living bearers

Global rank

#3459

worldwide

Country breakdown

United States5,396
Worldwide
~5,396
rank #3459
Rarity
1 in 1,482,580
of people globally
Gender split
0/100
male / female %
Countries covered
1
~5,396 in US

About the name Cailyn

There are an estimated 5,396 people named Cailyn alive worldwide today. That ranks Cailyn at #3459 globally, with the highest concentrations in United States.

In the United States, Cailyn is held by approximately 5,396 people, ranking #3459 among first names. That works out to roughly 2 per 100,000 Americans (or 1 in 61,509 U.S. residents).

Historically Cailyn is used overwhelmingly as a female name (99.9% female).

Cailyn appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.

Gender distribution

Based on historical birth records, this name is used predominantly female.

Male 0.1%Female 99.9%

Cailyn popularity by year

U.S. births per year for Cailyn, 1979 to 2025 (source: SSA name files).

Show data table
  1. 1979: 5
  2. 1982: 7
  3. 1983: 8
  4. 1984: 11
  5. 1985: 18
  6. 1986: 11
  7. 1987: 13
  8. 1988: 27
  9. 1989: 25
  10. 1990: 44
  11. 1991: 23
  12. 1992: 41
  13. 1993: 53
  14. 1994: 77
  15. 1995: 88
  16. 1996: 94
  17. 1997: 129
  18. 1998: 157
  19. 1999: 151
  20. 2000: 163
  21. 2001: 127
  22. 2002: 172
  23. 2003: 186
  24. 2004: 206
  25. 2005: 209
  26. 2006: 306
  27. 2007: 276
  28. 2008: 399
  29. 2009: 401
  30. 2010: 322
  31. 2011: 301
  32. 2012: 256
  33. 2013: 219
  34. 2014: 178
  35. 2015: 177
  36. 2016: 114
  37. 2017: 87
  38. 2018: 67
  39. 2019: 70
  40. 2020: 70
  41. 2021: 55
  42. 2022: 65
  43. 2023: 53
  44. 2024: 48
  45. 2025: 45

Frequently asked questions

How many people are named Cailyn worldwide?

There are an estimated 5,396 people named Cailyn alive worldwide today, ranking #3459 globally.

Is Cailyn a rare name?

Worldwide that works out to about 1 in 1,482,580 people. In the United States there are roughly 5,396 bearers, which is 1 in 61,509 Americans.

Is Cailyn a boy or girl name?

Based on historical birth records, Cailyn is used 0.1% male and 99.9% female.

Where does the name Cailyn come from?

Who are famous people named Cailyn?

Data sources

Every figure on this page is cited. See the methodology page for the full picture.

Last updated:

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