Name Trends

See the popularity of first names over time in the USA

How popular is “Seiji” in the USA?

Number of people named “Seiji” by birth year

This chart shows how many people named “Seiji” 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 “Seiji” by birth year

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

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

Bias in sex for “Seiji” by birth year

This chart shows how “Seiji” 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
1914 6 0.000004236 6 -100%
1917 5 0.000002492 5 -100%
1919 5 0.000002369 5 -100%
1920 6 0.000002652 6 -100%
1921 5 0.000002142 5 -100%
1922 8 0.000003495 8 -100%
1923 11 0.000004777 11 -100%
1924 11 0.000004619 11 -100%
1925 12 0.000005143 12 -100%
1926 8 0.000003484 8 -100%
1927 5 0.000002156 5 -100%
1929 8 0.000003649 8 -100%
1934 5 0.000002408 5 -100%
1937 6 0.000002816 6 -100%
1938 6 0.000002712 6 -100%
1939 5 0.000002269 5 -100%
1970 5 0.000001386 5 -100%
1974 5 0.000001645 5 -100%
1977 5 0.000001574 5 -100%
1978 5 0.000001575 5 -100%
1979 8 0.000002405 8 -100%
1982 9 0.000002566 9 -100%
1984 5 0.000001433 5 -100%
1985 8 0.000002241 8 -100%
1989 9 0.000002341 9 -100%
1990 5 0.000001265 5 -100%
1992 9 0.000002343 9 -100%
1993 5 0.000001326 5 -100%
1994 5 0.000001345 5 -100%
1995 13 0.00000355 13 -100%
1996 8 0.000002193 8 -100%
1997 11 0.000003034 11 -100%
1998 9 0.000002447 9 -100%
1999 10 0.000002707 10 -100%
2000 7 0.000001852 7 -100%
2001 10 0.000002671 10 -100%
2002 12 0.00000321 12 -100%
2003 11 0.000002893 11 -100%
2004 10 0.000002617 10 -100%
2005 13 0.000003381 13 -100%
2006 14 0.000003539 14 -100%
2007 19 0.000004753 19 -100%
2008 13 0.000003307 13 -100%
2009 7 0.000001832 7 -100%
2010 12 0.000003247 12 -100%
2011 16 0.000004374 16 -100%
2012 15 0.000004101 15 -100%
2013 10 0.000002743 10 -100%
2014 12 0.000003238 12 -100%
2015 11 0.000002972 11 -100%
2016 7 0.000001908 7 -100%
2017 12 0.000003356 12 -100%
2018 6 0.000001707 6 -100%
2019 5 0.000001441 5 -100%
2020 10 0.000002993 10 -100%
2021 7 0.000002066 7 -100%
2022 7 0.000002069 7 -100%
2023 9 0.000002718 9 -100%
2024 8 0.000002403 8 -100%

Explore other names

These names are alphabetically near to Seiji:

  1. Seidy
  2. Seif
  3. Seigo
  4. Seiichi
  5. Seija
  6. Seiji (this page)
  7. Seiki
  8. Seikichi
  9. Seiko
  10. Seila
  11. Seilah