Given name & surname · also Germanic

Lothar

“fame”·“army”

Lothar is a masculine given name from Frankish, ultimately from Proto-West Germanic. It is used in German.

Original GermanChlothar

Meaning & origin

What it means

Lothar is built from elements meaning “fame” and “army”.

Adapted from Wiktionary (CC BY-SA 4.0)

Where it comes from

An origin associated with this spelling is Germanic.

How it developed

From Frankish Ludher, from Proto-West Germanic *Hlūdhari.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1927. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Lothar through the years

Babies since 1880
68
68 boys · 0 girls
Most popular year
1929
10 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
02.557.51019401960198020002025Highest share 19290.0
Lothar in U.S. Social Security birth records, 1927–2025, per million boys born. 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 boys is 5 in 1968. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 10 in 1929. Published U.S. population figures for this spelling include 585 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.

Lothar’s family of names

In East Central German usage, Lothar has a diminutive in LOTH. In German usage, Lothar shares a linguistic root with the English form Chlothar. Lothar has a related form in Lathair.

Walk Lothar’s family in the name graph

LotharLothárLotharioLothLotarLothairLotherLathairLothurChlotharLotharingLotarioLohierLothariusLothaireHloþhereLotariLotário

Inner ring: spellings · middle: 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.

Around the world

Lothar has relatives in 10 languages. Lines run from its Proto-Germanic roots to each of them.

EnglishGermanProto-Germanic

9 related names in 10 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Across languages 7

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

See also 2

Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.

Similar names

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

German · Vintage revival

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Rudolph

Rudolph is a masculine given name from German.

25RareEasing

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Norman

“a man from the north”

45UncommonSteady

>99% boys

Sibling ideas

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

A brother for Lothar

A sister for Lothar