Humanverse

Lonny vs Lonzo

American parents have registered 6,413 Lonnys since 1880, against 3,961 Lonzos. But in 2025 it was Lonzo that was commoner, 25 babies to 5.

Babies given each name, 1880–2025

Births per year: Lonny against Lonzo, 1880 to 2025 0 60 120 180 240 1880 1900 1920 1940 1960 1980 2000 2020

Lonny Lonzo

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 145 years in which either name was published, Lonzo for 76 years and Lonny for 69 years. The lead changed hands 14 times.

12 shorter spells of a year or two are folded into the spans above rather than listed separately.

Side by side

  Lonny Lonzo
Total US births 6,4133,961
Most in one year 21385
Babies in 2025 525
Estimated living today 4,7001,500
Median age today 6057
Peak year 19571919
Best rank 531st boys673rd boys
Rank in 2025 12,008th4,139th
First recorded 19201880
Girls / boys 56 / 6,3570 / 3,961

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 Lonnys alive today are over 60; half the Lonzos are over 57. That is 3 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 Lonny Lonzo
France 54520
England and Wales 34

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: Lonny and Lonzo.