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Worldwide Name Statistics

Reilly

Ranked #2425 - 1 in 819,504 people
US

Most common in

United States

9,762 bearers

World total

9,762

estimated living bearers

Global rank

#2425

worldwide

Country breakdown

United States9,762
Worldwide
~9,762
rank #2425
Rarity
1 in 819,504
of people globally
Gender split
45/55
male / female %
Countries covered
1
~9,762 in US

About the name Reilly

There are an estimated 9,762 people named Reilly alive worldwide today. That ranks Reilly at #2425 globally, with the highest concentrations in United States.

In the United States, Reilly is held by approximately 9,762 people, ranking #2425 among first names. That works out to roughly 3 per 100,000 Americans (or 1 in 33,999 U.S. residents).

Reilly is used by both genders, 45.2% male and 54.8% female.

Reilly 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 45.2%Female 54.8%

Reilly popularity by year

U.S. births per year for Reilly, 1953 to 2025 (source: SSA name files).

Show data table
  1. 1953: 6
  2. 1958: 7
  3. 1974: 5
  4. 1975: 5
  5. 1978: 6
  6. 1979: 8
  7. 1980: 13
  8. 1981: 16
  9. 1982: 19
  10. 1983: 20
  11. 1984: 21
  12. 1985: 46
  13. 1986: 51
  14. 1987: 36
  15. 1988: 46
  16. 1989: 46
  17. 1990: 95
  18. 1991: 83
  19. 1992: 93
  20. 1993: 139
  21. 1994: 144
  22. 1995: 179
  23. 1996: 316
  24. 1997: 543
  25. 1998: 538
  26. 1999: 498
  27. 2000: 483
  28. 2001: 527
  29. 2002: 509
  30. 2003: 472
  31. 2004: 436
  32. 2005: 419
  33. 2006: 352
  34. 2007: 417
  35. 2008: 403
  36. 2009: 335
  37. 2010: 302
  38. 2011: 283
  39. 2012: 257
  40. 2013: 217
  41. 2014: 193
  42. 2015: 174
  43. 2016: 194
  44. 2017: 139
  45. 2018: 143
  46. 2019: 153
  47. 2020: 132
  48. 2021: 125
  49. 2022: 120
  50. 2023: 106
  51. 2024: 110
  52. 2025: 108

Frequently asked questions

How many people are named Reilly worldwide?

There are an estimated 9,762 people named Reilly alive worldwide today, ranking #2425 globally.

Is Reilly a rare name?

Worldwide that works out to about 1 in 819,504 people. In the United States there are roughly 9,762 bearers, which is 1 in 33,999 Americans.

Is Reilly a boy or girl name?

Based on historical birth records, Reilly is used 45.2% male and 54.8% female.

Where does the name Reilly come from?

Who are famous people named Reilly?

Data sources

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

Last updated:

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