Humanverse

Son vs Sonia

American parents have registered 67,026 Sonias since 1880, against 1,066 Sons. Sonia is still ahead, with 171 babies in 2025.

Babies given each name, 1880–2025

Births per year: Son against Sonia, 1880 to 2025 0 500 1k 1.5k 2k 1880 1900 1920 1940 1960 1980 2000 2020

Son Sonia

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

Of the 138 years in which either name was published, Sonia for 119 years and Son for 19 years. The lead changed hands once.

Side by side

  Son Sonia
Total US births 1,06667,026
Most in one year 411,777
Babies in 2025 under 5171
Estimated living today 59058,000
Median age today 3849
Peak year 19821970
Best rank 1,514th boys186th girls
Rank in 2025 unranked1,299th
First recorded 18841895
Girls / boys 5 / 1,06166,747 / 279

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 Sonias alive today are over 49; half the Sons are over 38. That is 11 years between them: two names in use at the same time, worn by two different generations.

Where each one is strongest

How much commoner the name is in that state than it is nationally, from births recorded since 1910.

Both names abroad

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

Country Son Sonia
France 3083,900
England and Wales 61,875

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: Son and Sonia.