Alster

surname · Latin script

Meaning: a tributary of the Elbe River, Germany

Recorded for both men and women· direction only, no split published

/æɫstɝ/(machine-generated) pronunciation, model-generated

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

rarermore common
  • ILIsrael1 in 27Kas אלסטר(measured from records)
  • USUnited States1 in 598Kas Elster
  • NLNetherlands≈1 in 1.1M

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 Alster itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

556 named Elster, 2010

2 (measured from records)

recorded for this name

Sources
141 (measured from records)

Highest-authority source

≈1 in 1.1M (inferred from the name graph)

Netherlands, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

AlsterLatin(measured from records)
אלסטרHebrew(measured from records)

One other spelling is counted as the same name:

Locally spelled אלסטר in IL Israel, PL Poland, RO Romania and 1 more.

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)

a tributary of the Elbe River, Germany

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Where in the world(measured from records)

Alster 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 Alster is recorded, by country
CountryMost common spellingSources
US United States556as Elster1 in 598K591Alster141
IL Israel324as אלסטר1 in 27K324אלסטר20
PL Poland124as Elster1 in 309K65אלסטר2
RO Romania≈93 est.≈1 in 229K—אלסטר2
NO Norway90as Elster1 in 61K90—1
DK Denmark52as Elster1 in 113K52—1
NL Netherlands≈15 est.≈1 in 1.1M—Alster3
AR Argentina141 in 3.2M14—2
LV Latvia≈14 est.≈1 in 132K—אלסטר2

556 people counted by Census Bureau — Surname Frequency 2010, 2010, counting the spelling elster. 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; Census Bureau — Surname Frequency 2000; CBS Israel — Family names in Israel, 2017 ("שמות משפחה בישראל 2017"); dane.gov.pl — PESEL living persons (surnames); SSB — Navnesøk (name-search service, living population); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); RENAPER — Apellidos (person counts, national). 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)

Alster is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • French surname2 spellings in the group

    Most recorded in France, United States, Belgium

    Also written Alstér

  • a separate name2 spellings in the group

    Also written Alsṭer

32 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)

Alster is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Swedish, a work (product, especially an intellectual or artistic product)

    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)

1850190019502000Raoul Alster, b. 1899Antoni Alster, b. 1903Ladislav Alster, b. 1927Gerda Elata-Alster, b. 1930Bendt Alster, b. 1946Kazimierz Alster, b. 1947Günther Alster, b. 1955Lena Wallman Alster, b. 1957Darina Alster, b. 1979Christoph Alster, b. 1980

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 Mr Alster,
InformalHi Alster,

Evidence(measured from records)

Attested in 16 sources across 8 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 Alster mean, and where does it come from?
a tributary of the Elbe River, Germany Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Alster?
A machine transcription gives /æɫstɝ/ (IPA) for English.
In which country does Alster have the most bearers?
In the United States, the national register counted about 556 people named Elster, more than in any other country we hold.
How common is the name Alster?
In Argentina, the national register counted 14 people named Alster, about 1 in 3.2 million residents.

What do you want to know about Alster?

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

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

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, “Alster”. Data snapshot 2026-10-10.

See how Alster parses inside a full name →