girls' name · peaked 1957

Su

A diminutive of the female given name Susan and of its variant forms.

Every Su since 1935 — 733 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
00.010.010.0218801900192019401960198020002020GirlsBoys
GirlsBoys
Rank 2025
#10,816
among girls
Babies in 2025
9
named Su
Peak year
1957
22 babies
All-time total
733
since 1935

The story of Su

Su is rare for girls in the United States, ranked #10,816 in 2025 with 9 babies given the name. It is currently declining compared with a decade ago.

Since 1935, 733 American babies have been named Su. Its peak came in 1957, when 22 newborns received the name — the signature sound of the 1950s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Su stood among all girls' names in any year, or use the compare tool to plot it against other names.

Su year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 9 #10,816
2024
2023 5 #17,322
2022 7 #13,422
2021
2020 5 #17,225
2019 7 #13,637
2018
2017 11 #9,859
2016 10 #10,760 7 #10,588
2015 15 #7,959
2014 7 #14,389
2013 10 #10,912
2012
2011 11 #10,309
2010 9 #12,136
2009 7 #15,050
2008
2007 6 #17,361
2006 6 #16,871
2005 7 #14,326
2004 6 #15,851
2003 7 #13,676
2002 9 #10,991
2001 6 #15,109
2000 7 #12,969
1995 10 #8,671
1990 10 #8,422
1985 9 #7,488
1980 8 #8,069
1975 10 #5,929
1970 9 #5,756
1965 5 #7,394
1960 11 #4,144
1955 17 #2,828
1950 15 #2,764
1945 11 #2,895
1940
1935 6 #4,151
1930
1925
1920
1915
1910
1905
1900
1895
1890
1885
1880

Famous people named Su

  1. Su Shi Writer · 1037–1101
  2. Su Song Philosopher · 1020–1101
  3. Su Tseng-chang Politician · b. 1947
  4. Su Tong Writer · b. 1963
  5. Su Bingtian Athlete · b. 1989

Ranked by global fame across Wikipedia editions (Pantheon project, MIT).

Frequently asked questions

What does the name Su mean?

A diminutive of the female given name Susan and of its variant forms.

How popular is the name Su in 2025?

Su ranked #10,816 among girls' names in the United States in 2025, with 9 babies given the name, according to Social Security Administration data.

How many people are named Su?

733 babies have been named Su in the United States since 1935, based on Social Security card applications.

When was the name Su most popular?

Su peaked in 1957, when 22 newborns received the name.

Is Su a boy or girl name?

Su is overwhelmingly a girl's name — 95% of babies with the name.

Is the name Su rising or falling?

Su is declining — less popular now than a decade ago.

Who are famous people named Su?

Well-known people named Su include Su Shi (writer), Su Song (philosopher), Su Tseng-chang (politician).

Names like Su

Compare Su with similar names →