People with the first name Lonnie
51,396
About 1 in 6,449 Americans had this first name in the 2020 Census.
Measured, privacy-protected national Census count—not a total of historical baby-name records.
U.S. first-name statistics
Lonnie was the #880 most frequent first name in the 2020 Census.
People with the first name Lonnie
51,396
About 1 in 6,449 Americans had this first name in the 2020 Census.
Measured, privacy-protected national Census count—not a total of historical baby-name records.
National rank
#880
More common than 98.4% of listed first names
Peak year
1947
2,237 SSA-recorded births
2025 births
109
#3,335 across first names
Census frequency
1 in 6,449
Across the 2020 U.S. population
Reported in the 2020 Census first-name table.
Aggregated race and Hispanic-origin reporting in the 2020 Census name table.
Reading the result
The Census count answers “how many people had this name?” using a national snapshot of living residents in 2020. The SSA series answers “when was this name popular?” using Social Security card applications associated with births.
Lonnie reached its highest published annual SSA count in 1947, with 2,237 recorded births. In 2025, SSA recorded 109 babies with the name.
Names do not determine a person’s identity. Demographic percentages above describe national aggregates and should never be applied to an individual.
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