Unisex name ★ peaked 1947

Lonnie

Meaning A pet form of the male given name Alonzo Gender Unisex · 7% girls Rank 2025 #1,843 Trend → Stable

A pet form of the male given name Alonzo.

Rank 2025
#1,843
among boys · ↓29 vs 2024
Babies in 2025
109
named Lonnie · -4% vs 2024
How common
1 in 19,861
boys born in 2025
Peak year
1947
2,237 babies
All-time total
101,481
#325 all-time among boys
First recorded
1880
in Social Security records

Lonnie popularity over time

101,481 babies have been named Lonnie since 1880, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.380.751.131.518801900192019401960198020002020BoysGirls
BoysGirls

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Girls Boys Total Per year Change Best rank
1880s 125 832 957 96 – #136
1890s 205 1,237 1,442 144 +51% #114
1900s 293 1,645 1,938 194 +34% #114
1910s 559 4,536 5,095 510 +163% #148
1920s 820 6,979 7,799 780 +53% #186
1930s 751 8,117 8,868 887 +14% #150
1940s 1,198 15,901 17,099 1,710 +93% #134
1950s 1,149 19,198 20,347 2,035 +19% #135
1960s 767 15,120 15,887 1,589 -22% #171
1970s 429 9,649 10,078 1,008 -37% #194
1980s 295 5,135 5,430 543 -46% #295
1990s 134 2,897 3,031 303 -44% #497
2000s 62 1,585 1,647 165 -46% #826
2010s 99 1,101 1,200 120 -27% #1,365
2020s (to 2025) 109 554 663 111 -8% #1,642

Where Lonnie is heading

A five-year projection from the recent trend in births per 1,000 boys (damped so it flattens over time), converted to babies at today's birth totals. The implied rank places that projection in the 2025 field. A projection, not a promise: real trends bend.

Year Projected babies Per 1,000 boys Implied rank
2026 86 0.05 outside top 500
2027 86 0.05 outside top 500
2028 86 0.05 outside top 500
2029 85 0.05 outside top 500
2030 85 0.05 outside top 500

Where Lonnie is most popular

Boys named Lonnie per 1,000 boys born in each state, 2021–2025. National average: 0.053 per 1,000. Strongest in Ohio, Arkansas, and Wisconsin.

Vs national average
well below below near national above well above no data

All 50 states and DC, sorted by rate. Counts are boys named Lonnie born 2021–2025; the per-1,000 rate makes states of different sizes comparable, and the last column shows each state against the national average.

State Boys 2021–2025 Per 1,000 vs national
Ohio 51 0.192 +264%
Arkansas 10 0.158 +199%
Wisconsin 11 0.093 +76%
Missouri 12 0.087 +64%
Florida 20 0.042 -20%
Texas 36 0.041 -23%
Michigan 5 0.024 -54%
Pennsylvania 5 0.019 -64%
California 12 0.013 -75%
Alaska – – –
Alabama – – –
Arizona – – –
Colorado – – –
Connecticut – – –
District of Columbia – – –
Delaware – – –
Georgia – – –
Hawaii – – –
Iowa – – –
Idaho – – –
Illinois – – –
Indiana – – –
Kansas – – –
Kentucky – – –
Louisiana – – –
Massachusetts – – –
Maryland – – –
Maine – – –
Minnesota – – –
Mississippi – – –
Montana – – –
North Carolina – – –
North Dakota – – –
Nebraska – – –
New Hampshire – – –
New Jersey – – –
New Mexico – – –
Nevada – – –
New York – – –
Oklahoma – – –
Oregon – – –
Rhode Island – – –
South Carolina – – –
South Dakota – – –
Tennessee – – –
Utah – – –
Virginia – – –
Vermont – – –
Washington – – –
West Virginia – – –
Wyoming – – –

State counts come from the Social Security Administration's state files, which omit any state-year with fewer than five babies of a name, so small states can undercount slightly.

The story of Lonnie

Lonnie is rare for boys in the United States, ranked #1,843 in 2025 with 86 babies given the name. It is currently declining compared with a decade ago.

Since 1880, 101,481 American babies have been named Lonnie, about 93% boys and 7% girls, making it a genuinely unisex name. Its peak came in 1947, when 2,237 newborns received the name, the signature sound of the 1940s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Lonnie stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Lonnie?

The median living Lonnie is about 62 years old; half are between 50 and 72. An estimated 60 thousand people named Lonnie are alive in the United States today.

median 62 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Lonnie year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 23 #5,494 86 #1,843
2024 24 #5,381 90 #1,814
2023 15 #7,494 96 #1,732
2022 17 #6,880 85 #1,869
2021 20 #6,080 99 #1,675
2020 10 #9,987 98 #1,642
2019 11 #9,485 89 #1,759
2018 17 #6,974 95 #1,677
2017 10 #10,414 88 #1,761
2016 12 #9,197 115 #1,488
2015 12 #9,278 122 #1,411
2014 8 #12,617 122 #1,393
2013 7 #14,048 119 #1,409
2012 8 #12,925 114 #1,454
2011 8 #12,889 112 #1,464
2010 6 #16,160 125 #1,365
2009 7 #14,605 140 #1,262
2008 5 #19,305 149 #1,191
2007 5 #19,335 110 #1,463
2006 – – 166 #1,075
2005 10 #10,615 165 #1,024
2004 11 #9,629 153 #1,056
2003 – – 148 #1,054
2002 6 #14,673 179 #905
2001 7 #12,881 181 #876
2000 11 #8,925 194 #826
1995 15 #6,135 265 #639
1990 19 #4,976 377 #509
1985 25 #3,472 474 #380
1980 44 #2,266 694 #295
1975 41 #2,116 873 #236
1970 75 #1,398 1,382 #194
1965 70 #1,296 1,505 #175
1960 94 #1,122 1,704 #183
1955 101 #995 1,857 #155
1950 132 #752 1,999 #135
1945 135 #627 1,463 #143
1940 103 #684 1,103 #153
1935 68 #838 758 #178
1930 68 #875 715 #193
1925 96 #754 707 #200
1920 92 #760 740 #186
1915 58 #863 546 #199
1910 44 #643 217 #148
1905 35 #592 179 #120
1900 33 #619 186 #125
1895 23 #652 120 #135
1890 16 #681 107 #135
1885 15 #565 74 #177
1880 13 #482 53 #223

Famous people named Lonnie

The most globally famous bearers of the name, ranked by fame across Wikipedia editions (Pantheon project, MIT).

  1. 1 Lonnie Donegan Lonnie Donegan British skiffle singer (1931–2002) Contemporary
  2. 2 Lonnie Johnson Lonnie Johnson American blues and jazz musician (1899–1970) 19th century

Portraits from Wikipedia (Wikimedia Commons).

Frequently asked questions

Quick answers about Lonnie, drawn from the same Social Security data as the charts above.

How old is the average Lonnie?

The median living Lonnie is about 62 years old. Half of all living Lonnies are between 50 and 72 years old.

How many people named Lonnie are alive today?

An estimated 60 thousand people named Lonnie are alive in the United States, based on 101,481 recorded births and Social Security life tables.

What does the name Lonnie mean?

A pet form of the male given name Alonzo.

How popular is the name Lonnie in 2025?

Lonnie ranked #1,843 among boys' names in the United States in 2025, with 86 babies given the name, according to Social Security Administration data.

How many people are named Lonnie?

101,481 babies have been named Lonnie in the United States since 1880, based on Social Security card applications.

When was the name Lonnie most popular?

Lonnie peaked in 1947, when 2,237 newborns received the name.

Is Lonnie a boy or girl name?

Lonnie is used for both: about 7% of babies named Lonnie have been girls and 93% boys.

Is the name Lonnie rising or falling?

Lonnie is declining, less popular now than a decade ago.

Will Lonnie become more popular?

Lonnie looks stable. If the recent trend holds, we project roughly 85 boys named Lonnie in 2030, ranking outside the top 500. Forecasts assume the current trend continues and become less certain further out.

Who are famous people named Lonnie?

Well-known people named Lonnie include Lonnie Donegan (singer), Lonnie Johnson (musician).

Names like Lonnie

Names that sound and feel close to Lonnie: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Lonnie with similar names → More names starting with L →