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Sonda vs Sonny

American parents have registered 23,356 Sonnys since 1880, against 717 Sondas. Sonny is still ahead, with 1,192 babies in 2025.

Babies given each name, 1880–2025

Births per year: Sonda against Sonny, 1880 to 2025 0 300 600 900 1.2k 1880 1900 1920 1940 1960 1980 2000 2020

Sonda Sonny

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

Sonny has been the commoner name in every year either was published, 1888 to 2025. The lead has never changed hands.

The closest they came was 1966, when Sonda had 43 and Sonny had 120.

Side by side

  Sonda Sonny
Total US births 71723,356
Most in one year 431,192
Babies in 2025 under 51,192
Estimated living today 61020,000
Median age today 5922
Peak year 19662025
Best rank 1,715th girls298th boys
Rank in 2025 unranked298th
First recorded 19371888
Girls / boys 717 / 01,029 / 22,327

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 Sondas alive today are over 59; half the Sonnys are over 22. That is 37 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 Sonda Sonny
France 52,725

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: Sonda and Sonny.