Given name & surname

Lonni

“having the strength of a lion”

Lonni is a variant of Loni. In English use, Loni carries the interpretation “having the strength of a lion.”

Meaning & origin

What it means

Lonni 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

Lonni is a variant of Leonard. Leonard has been associated with Old French and Germanic naming traditions.

Explained through its name family

The story

Published U.S. birth records include this spelling as early as 1944. This is the earliest published observation available here, rather than a date for the name’s origin. Lonni 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

Lonni through the years

Babies since 1880
431
19 boys · 412 girls
Most popular year
1956
18 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
Boys Girls
02.557.5101960198020002025Highest share 1980Boys 0.0Girls 0.0
Lonni in U.S. Social Security birth records, 1944–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for girls is 9 in 2024. Later missing counts do not mean the name went unused. Its largest published annual count for girls was 17 in 1959. Published U.S. population figures for this spelling include 558 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Lonni’s family of names

Lonni has a related form in Leonard. Lonni has a related form in Loni.

Walk Lonni’s family in the name graph

LonniLeonardLoniLonnieLonny

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 2

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Lonni, these share its style, era, origin or sound, from outside its own family.

Scottish · Nature

Lorna

“crowned with laurel; from the laurel tree”

33RareRising

>99% girls

Literary

Joni

“God is gracious”

42UncommonRising

14% boys · 86% girls

Finnish

Jani

“God is gracious”

19Very rareSteady

4% boys · 96% girls

Armenian · Nature

Lori

“crowned with laurel; from the laurel tree”

41UncommonSteady

>99% girls

 

Joani

17Very rareRising fast

>99% girls

Saints

Lucilla

“one who is illuminated”

17Very rareEasing

>99% girls

Nature

Laureen

“crowned with laurel; from the laurel tree”

16Very rareCooling

>99% girls

English

Ginny

“one who is chaste; virginal”

31RareRising fast

>99% girls

Sibling ideas

Names that share Lonni’s feel without repeating its first letter or rhyming with it.

A brother for Lonni

A sister for Lonni