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Loni vs Lonnie

American parents have registered 101,481 Lonnies since 1880, against 3,878 Lonis. Lonnie is still ahead, with 109 babies in 2025.

Babies given each name, 1880–2025

Births per year: Loni against Lonnie, 1880 to 2025 0 600 1.2k 1.8k 2.4k 1880 1900 1920 1940 1960 1980 2000 2020

Loni Lonnie

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

Lonnie has been the commoner name in every year either was published, 1880 to 2025. The lead has never changed hands.

The closest they came was 1980, when Loni had 332 and Lonnie had 738.

Side by side

  Loni Lonnie
Total US births 3,878101,481
Most in one year 3322,237
Babies in 2025 16109
Estimated living today 3,60057,000
Median age today 4362
Peak year 19801947
Best rank 570th girls137th boys
Rank in 2025 6,838th1,837th
First recorded 19431880
Girls / boys 3,770 / 1086,995 / 94,486

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 Lonnies alive today are over 62; half the Lonis are over 43. That is 19 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 Loni Lonnie
France 49055
England and Wales 8134

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: Loni and Lonnie.