Humanverse

Sonal vs Sonja

American parents have registered 39,557 Sonjas since 1880, against 592 Sonals. Sonja is still ahead, with 37 babies in 2025.

Babies given each name, 1880–2025

Births per year: Sonal against Sonja, 1880 to 2025 0 400 800 1.2k 1.6k 1880 1900 1920 1940 1960 1980 2000 2020

Sonal Sonja

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Sonja has been the commoner name in every year either was published, 1906 to 2025. The lead has never changed hands.

The closest they came was 1997, when Sonal had 17 and Sonja had 151.

Side by side

  Sonal Sonja
Total US births 59239,557
Most in one year 331,343
Babies in 2025 under 537
Estimated living today 57032,000
Median age today 4157
Peak year 19821968
Best rank 2,770th girls222nd girls
Rank in 2025 unranked3,903rd
First recorded 19691906
Girls / boys 592 / 039,513 / 44

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Sonjas alive today are over 57; half the Sonals are over 41. That is 16 years between them: two names in use at the same time, worn by two different generations.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Sonal Sonja
England and Wales 61101

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Sonal and Sonja.