Ruder

surname · Latin script

Meaning: comparative form of rude: more rude

(measured from records)Officially recorded in 18 countries · latest register: BFS, 2024

/ˈruːdər/(recorded in a dictionary) German · from Wiktionary

Say it in

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

  • DEGermany≈1 in 50K(inferred from the name graph)
  • CHSwitzerland1 in 82K
  • EEEstonia≈1 in 85K

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 Ruder 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)

2,132 people, 2010

Record sources
251 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 50K (inferred from the name graph)

Germany, est.

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

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)

comparative form of rude: more rude

Cited for this meaning 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 4 languages in the etymology graph.

Where in the world

(measured from records)

Ruder 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 Ruder is recorded, by country
CountryMost common spellingSources
US United States2,1321 in 156K2.1KRuder251
DE Germany≈1,700 est.≈1 in 50K—Ruder86
GB United Kingdom≈250 est.≈1 in 281K71Ruder47
CA Canada≈200 est.≈1 in 208K—Ruder31
PH Philippines≈120 est.≈1 in 968K—Ruder7
CH Switzerland1021 in 82K102Ruder16
JM Jamaica≈26 est.≈1 in 109K—Ruder1
EE Estonia≈16 est.≈1 in 85K5—3

2,132 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; Surnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register); BFS — Familiennamen der Wohnbevölkerung (surnames); Statistics Estonia — per-name Population Register counts (nimed). 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).

Other names spelled this way

(inferred from the name graph)

Ruder is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname4 spellings in the group

    Most recorded in United States, Brazil, Argentina, Peru

    Languages: Spanish, Portuguese

    Also written Rüder

  • a separate name2 spellings in the group

    Also written Rüder

  • Russian surname5 spellings in the group

    Most recorded in Russia, Kazakhstan, Ukraine, Türkiye

    Languages: Russian, Ukrainian, Uzbek

    Also written Рудер

36 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses

(measured from records)

Ruder is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In enm, alternative form of rother (“rudder”)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Danish, diamonds (one of the four suits of playing cards, marked with the symbol ♦)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name

(measured from records)
190019201940196019802000Emil Ruder, b. 1914William Ruder, b. 1921Robert Ruder, b. 1934Hanns Ruder, b. 1939Gardy Ruder, b. 1954Jon Ruder, b. 1959Kristina Ruder, b. 1977Saskia Ruder, b. 1994

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 Ruder,
InformalHello,

Evidence

(measured from records)

28 registers and reference works attest this spelling, across 18 countries.

Reference works 4

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 Ruder mean, and where does it come from?
comparative form of rude: more rude Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
What are other forms of the name Ruder?
In the etymology graph, Rudder is a form of the same name in other languages.
How do you pronounce Ruder?
In German /ˈruːdər/ (Wiktionary).
In which country does Ruder have the most bearers?
In the United States, the national register counted about 2.1 thousand people named Ruder, more than in any other country we hold, where it is most often spelled ruder.
How common is the name Ruder?
In the United States, the national register counted 2,132 people named Ruder in 2010, about 1 in 156 thousand residents.

What do you want to know about Ruder?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

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

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, “Ruder”. Data snapshot 2026-10-13.

See how Ruder parses inside a full name →