Humanverse

Bo vs Bonita

American parents have registered 37,854 Bonitas since 1880, against 15,849 Bos. But in 2025 it was Bo that was commoner, 728 babies to 11.

Babies given each name, 1880–2025

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

Bo Bonita

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 132 years in which either name was published, Bonita for 86 years and Bo for 46 years. The lead changed hands once.

Side by side

  Bo Bonita
Total US births 15,84937,854
Most in one year 7281,528
Babies in 2025 72811
Estimated living today 15,00026,000
Median age today 1470
Peak year 20251950
Best rank 449th boys181st girls
Rank in 2025 449th8,860th
First recorded 19071888
Girls / boys 865 / 14,98437,842 / 12

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 Bonitas alive today are over 70; half the Bos are over 14. That is 56 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 Bo Bonita
England and Wales 962295
Ireland 363

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: Bo and Bonita.