Erhart

surname · Latin script

Meaning: from the Germanic stem *hari- 'army' and *hard- 'hard, strong'

(measured from records)Officially recorded in 19 countries · latest register: BFS, 2024

/eɾaˈɾt/(machine-generated) Spanish · model-generated

Say it in

Erhart is a surname written in the Latin script, with more bearers in the United States than in any other country.

  • CHSwitzerland1 in 61K(measured from records)
  • CZCzechia1 in 87K
  • SISlovenia1 in 175K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Erhart itself, the figure is that spelling’s, and it is named. Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

3,882 named Earhart, 2010

2 (measured from records)

recorded for this name

Record sources
25 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 61K (inferred from the name graph)

Switzerland

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
ErhartLatin(measured from records)
ЭрхартCyrillic(measured from records)

2 other spellings are counted as the same name:

Locally spelled Earhart in US United States.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin

(measured from records)

from the Germanic stem *hari- 'army' and *hard- 'hard, strong'

Cited for this meaning 1

  • Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung

Where in the world

(measured from records)

Erhart counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Erhart is recorded, by country
CountryMost common spellingSources
US United States3,882as Earhart1 in 86K3.9KEarhart8
BR Brazil3461 in 612K346——
CH Switzerland1381 in 61K138—1
AR Argentina1301 in 350K130——
CZ Czechia1231 in 87K123——
SI Slovenia121 in 175K12——

3,882 people counted by Census Bureau — Surname Frequency 2010, 2010. Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: Census Bureau — Surname Frequency 2010; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); BFS — Familiennamen der Wohnbevölkerung (surnames); RENAPER — Apellidos (person counts, national); MVČR — living population register 2017; stat.si Imena rojstva — full name register (per-token frequency + rank). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Notable people with this name

(measured from records)
1400160018002000Michel Erhart, b. 1440Gregor Erhart, b. 1465Charles F. Erhart, b. 1821Adolf Erhart, b. 1926Hannelore Erhart, b. 1927Alfred Erhart, b. 1928Tomas Erhart, b. 1959Peter Erhart, b. 1960Peter Erhart, b. 1973Paul Erhart, b. 1978

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

How to address them

(machine-generated)
FormalDear Erhart,
InformalHello,

Evidence

(measured from records)

35 registers and reference works attest this spelling, across 19 countries.

Reference works 7

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Erhart mean, and where does it come from?
from the Germanic stem *hari- 'army' and *hard- 'hard, strong' Recorded by Deutsche Namenkunde: Unsere Familiennamen nach ihrer Entstehung und Bedeutung.
How do you pronounce Erhart?
In Spanish /eɾaˈɾt/. Transcriptions are machine-generated except where a dictionary is named.
In which country does Erhart have the most bearers?
In the United States, the national register counted about 3.9 thousand people named Earhart, more than in any other country we hold.
Where is Erhart most common?
Measured as a share of residents rather than as a count, Erhart is densest in Switzerland — about 1 in 61 thousand people — even though United States holds more of our records for it.
How common is the name Erhart?
In Brazil, the national register counted 346 people named Erhart, about 1 in 612 thousand residents.

What do you want to know about Erhart?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/erhart

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Erhart”. Data snapshot 2026-10-13.

See how Erhart parses inside a full name →