girls' name · peaked 1967

Sonja

Every Sonja since 1906 — 39,557 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
0.380.751.131.518801900192019401960198020002020GirlsBoys
GirlsBoys
Rank 2025
#3,966
among girls
Babies in 2025
37
named Sonja
Peak year
1967
1,343 babies
All-time total
39,557
since 1906

The story of Sonja

Sonja is rare for girls in the United States, ranked #3,966 in 2025 with 37 babies given the name. It is currently declining compared with a decade ago.

Since 1906, 39,557 American babies have been named Sonja. Its peak came in 1967, when 1,343 newborns received the name — the signature sound of the 1960s.

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 Sonja stood among all girls' names in any year, or use the compare tool to plot it against other names.

Sonja 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 37 #3,966
2024 56 #2,975
2023 65 #2,698
2022 40 #3,822
2021 68 #2,582
2020 76 #2,337
2019 80 #2,284
2018 77 #2,385
2017 69 #2,568
2016 92 #2,124
2015 86 #2,207
2014 110 #1,850
2013 110 #1,846
2012 114 #1,800
2011 108 #1,869
2010 110 #1,858
2009 121 #1,790
2008 120 #1,814
2007 105 #1,969
2006 128 #1,662
2005 127 #1,607
2004 133 #1,519
2003 114 #1,686
2002 110 #1,682
2001 106 #1,712
2000 123 #1,502
1995 121 #1,367
1990 237 #831
1985 303 #621
1980 397 #508
1975 615 #354
1970 1,310 #238
1965 1,125 #255
1960 758 #347
1955 445 #419
1950 345 #436
1945 455 #317
1940 713 #238
1935 92 #704
1930 71 #853
1925 18 #2,181
1920 11 #3,071
1915 11 #2,670
1910
1905
1900
1895
1890
1885
1880

Famous people named Sonja

  1. Sonja Henie Skater · 1912–1969
  2. Sonja Ziemann Actor · 1926–2020
  3. Sonja Graf Chess player · 1908–1965
  4. Sonja Edström Skier · b. 1930
  5. Sonja Sohn Actor · b. 1964

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

Frequently asked questions

How popular is the name Sonja in 2025?

Sonja ranked #3,966 among girls' names in the United States in 2025, with 37 babies given the name, according to Social Security Administration data.

How many people are named Sonja?

39,557 babies have been named Sonja in the United States since 1906, based on Social Security card applications.

When was the name Sonja most popular?

Sonja peaked in 1967, when 1,343 newborns received the name.

Is Sonja a boy or girl name?

Sonja is overwhelmingly a girl's name — 100% of babies with the name.

Is the name Sonja rising or falling?

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

Who are famous people named Sonja?

Well-known people named Sonja include Sonja Henie (skater), Sonja Ziemann (actor), Sonja Graf (chess player).

Names like Sonja

Compare Sonja with similar names →