Given name & surname
Lonnie
“prepared for battle; eager and ready”·“having the strength of a lion”
In English use, Lonnie is an affectionate form of Alonzo. In Spanish use, Alonzo carries the interpretation “prepared for battle; eager and ready.” Lonnie is a variant of Loni. In English use, Loni carries the interpretation “having the strength of a lion.”
Meaning & origin
What it means
In English use, Lonnie is an affectionate form of Alonzo. In Spanish use, Alonzo carries the interpretation “prepared for battle; eager and ready.” Lonnie is a variant of Loni. In English use, Loni carries the interpretation “having the strength of a lion.”
Explained through its name family
Where it comes from
A possible origin is Spanish, although the derivation remains uncertain.
How it developed
In English usage, Lonnie is an affectionate form of Alonzo. Lonnie is an affectionate form of Alonso.
The story
Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin. Lonnie is a variant of Leonard. The history of Leonard gives this family its wider story. Use of Leonard was revived during the 19th century.
Combines direct and name-family evidence
Lonnie through the years
- Babies since 1880
- 101,481
- 94,486 boys · 6,995 girls
- Most popular year
- 1947
- 2,237 babies
- 2025
- 109
- #1,843 for boys · #5,494 for girls
- 2021–25 vs 2016–20
- +2%
- Steady
Boys, girls and both
The balance of boys and girls given this name has shifted over time. Recent births are 86% boys.
Where it’s given
By the numbers
In 2025, this name appeared in 86 U.S. birth records for boys, ranking No. 1,843 among boys’ names. Average annual use for boys was 6.0% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 2,086 in 1947. It also appeared in 23 birth records for girls in 2025. In 2025, Florida had the largest reported state-level birth count for boys with this name (8). Published U.S. population figures for this spelling include 51,396 as a first name in 2020; 126 as a surname in 2010.
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.
Lonnie’s family of names
In English usage, Lonnie is an affectionate form of Alonzo. Lonnie has a related form in Leonard. Lonnie is an affectionate form of Alonso.
Inner ring: spellings · middle: nicknames and forms · outer: across languages.
Nicknames & forms 6
Diminutives, pet forms, short forms and variants used alongside the name.
Spellings & scripts 1
The same name written differently, including transliterations into other scripts.
Across languages 1
Equivalents and cognates in other languages, plus older forms it grew from.
See also 1
Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.
People named Lonnie
- Lonnie JohnsonAmerican blues and jazz singer, guitarist, violinist and songwriter (1899–1970)
- Lonnie Walker IVAmerican basketball player (born 1998)
- Lonnie MackAmerican musician (1941–2016)
- Lonnie BrooksAmerican blues singer and guitarist (1933–2017)
- Mel TillisAmerican country music singer and musician (1932-2017)
- Dr. Lonnie SmithAmerican jazz musician (1942–2021)
- Lonnie SheltonAmerican basketball player (1955-2018)
- Lonnie ThompsonAmerican paleoclimatologistborn 1948
- Lonnie KjerDanish singerborn 1972
Listed by how widely each person is written about, which says nothing about the name itself.
Similar names
If you love Lonnie, these share its style, era, origin or sound, from outside its own family.
Laurence
“crowned with laurel; from the laurel tree” · “man from Laurentum; crowned with laurel”
95% boys · 5% girls
Domingo
“born on a Sunday”
>99% boys
Dennis
“a follower of Dionysus”
99% boys · 1% girls
Jacque
“he who supplants” · “the supplanter”
>99% boys
Roy
“a red-haired man” · “a king”
>99% boys
Librado
Librado is a surname from Spanish.
>99% boys
Marshall
“shoeing smith” · “a caretaker of horses”
>99% boys
Jacky
“God is gracious” · “the supplanter”
73% boys · 27% girls