Name Trends

See the popularity of first names over time in the USA

How popular is “Koi” in the USA?

Number of people named “Koi” by birth year

This chart shows how many people named “Koi” were born each year.

Due to changes to population growth and data collection rates over time, this isn't a good chart for understanding popularity.

Popularity of “Koi” by birth year

This chart shows how the popularity of “Koi” has changed over time.

Popularity is the number of people named “Koi” born in that year divided by the total number of births for that year.

Bias in sex for “Koi” by birth year

This chart shows how “Koi” has been used as gendered name over time. The scale ranges from 1 (only females) to -1 (only males).

Sex is a required field in SSA's Social Security Card applications (only 2 options). Most applications are filed around a person's time of birth.

The raw data

This table shows the data used in the above charts.

Year Count Proportion Females Males Bias toward female
1995 7 0.000001911 7 -100%
1996 8 0.000002193 8 -100%
1997 10 0.000002758 10 -100%
1999 13 0.000003519 5 8 -23%
2000 9 0.000002381 9 -100%
2001 19 0.000005076 7 12 -26%
2002 23 0.000006153 9 14 -22%
2003 21 0.000005523 9 12 -14%
2004 20 0.000005234 6 14 -40%
2005 22 0.000005722 7 15 -36%
2006 34 0.000008594 15 19 -12%
2007 28 0.000007004 11 17 -21%
2008 38 0.000009668 13 25 -32%
2009 30 0.000007853 10 20 -33%
2010 54 0.000014611 20 34 -26%
2011 54 0.000014763 14 40 -48%
2012 40 0.000010937 15 25 -25%
2013 60 0.000016458 26 34 -13%
2014 56 0.000015109 22 34 -21%
2015 40 0.000010808 18 22 -10%
2016 46 0.000012539 19 27 -17%
2017 51 0.000014261 25 26 -2%
2018 66 0.000018772 32 34 -3%
2019 72 0.000020744 33 39 -8%
2020 81 0.000024247 34 47 -16%
2021 119 0.000035124 66 53 11%
2022 107 0.000031627 43 64 -20%
2023 127 0.000038355 72 55 13%
2024 103 0.000030945 54 49 5%

Explore other names

These names are alphabetically near to Koi:

  1. Kohlston
  2. Kohlten
  3. Kohlton
  4. Kohner
  5. Kohyn
  6. Koi (this page)
  7. Koichi
  8. Koir
  9. Kojak
  10. Koji
  11. Kojiro