Name Trends

See the popularity of first names over time in the USA

How popular is “Sadao” in the USA?

Number of people named “Sadao” by birth year

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

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

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

Bias in sex for “Sadao” by birth year

This chart shows how “Sadao” 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 5 0.00000353 5 -100%
1915 7 0.00000382 7 -100%
1916 15 0.000007754 15 -100%
1917 12 0.00000598 12 -100%
1918 14 0.000006448 14 -100%
1919 15 0.000007108 15 -100%
1920 10 0.00000442 10 -100%
1921 15 0.000006425 15 -100%
1922 21 0.000009174 21 -100%
1923 12 0.000005212 12 -100%
1924 13 0.000005458 13 -100%
1925 14 0.000006 14 -100%
1926 22 0.000009582 22 -100%
1927 8 0.000003449 8 -100%
1928 10 0.000004423 10 -100%
1929 15 0.000006843 15 -100%
1930 11 0.000004948 11 -100%
1931 7 0.000003326 7 -100%
1933 11 0.000005502 11 -100%
1934 7 0.000003371 7 -100%

Explore other names

These names are alphabetically near to Sadao:

  1. Sadam
  2. Sadame
  3. Sadamu
  4. Sadan
  5. Sadane
  6. Sadao (this page)
  7. Sadaq
  8. Sadara
  9. Sadaria
  10. Sadarian
  11. Sadarion