Humanverse

Sima vs Simona

American parents have registered 4,038 Simonas since 1880, against 2,125 Simas. But in 2025 it was Sima that was commoner, 65 babies to 44.

Babies given each name, 1880–2025

Births per year: Sima against Simona, 1880 to 2025 0 20 40 60 80 1880 1900 1920 1940 1960 1980 2000 2020

Sima Simona

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 125 years in which either name was published, Simona for 118 years and Sima for 7 years. The lead changed hands 9 times.

Side by side

  Sima Simona
Total US births 2,1254,038
Most in one year 7467
Babies in 2025 6544
Estimated living today 2,0003,100
Median age today 1930
Peak year 20242014
Best rank 2,434th girls2,615th girls
Rank in 2025 2,645th3,459th
First recorded 19201883
Girls / boys 2,125 / 04,038 / 0

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 Simonas alive today are over 30; half the Simas are over 19. 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 Sima Simona
England and Wales 204599
France 85170

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: Sima and Simona.