Atapattu

surname · Latin script

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

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

Atapattu is a surname written in the Latin script, with more bearers in Switzerland than in any other country.

rarermore common
  • CHSwitzerland1 in 934K(measured from records)

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

Switzerland (measured from records)

9 people, 2024

Sources
29 (measured from records)

Highest-authority source

1 in 934K (inferred from the name graph)

Switzerland

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where in the world(measured from records)

Atapattu 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 Atapattu is recorded, by country
CountryMost common spellingSources
CH Switzerland91 in 934K9—1
US United States——listedAtapattu29
LK Sri Lanka———Atapattu22
GB United Kingdom———Atapattu9

9 people counted by BFS — Familiennamen der Wohnbevölkerung (surnames), 2024. 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: the us-wru-surnames-voterfile register; BFS — Familiennamen der Wohnbevölkerung (surnames). 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)

1850190019502000D. P. Atapattu, b. 1899Ranjit Atapattu, b. 1933Sumudu Atapattu, b. 1963Marvan Atapattu, b. 1970Chamari Atapattu, b. 1990

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 Atapattu,
InformalHi Atapattu,

Evidence(measured from records)

Attested in 3 sources across 2 countries.

Official registers attesting Atapattu
CountryRegisterYearCountRank
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)20249#65,843
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

Reference works 1

  • Wikidata name items (native-script + romanized given/family names)

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

How do you pronounce Atapattu?
A machine transcription gives /ætæpətu/ (IPA) for English.
In which country does Atapattu have the most bearers?
In Switzerland, the national register counted about 9 people named Atapattu, more than in any other country we hold.
Where is Atapattu most common?
Atapattu is densest in Switzerland, where the national register counts about 1 in 934 thousand people carrying it.
How common is the name Atapattu?
In Switzerland, the national register counted 9 people named Atapattu in 2024, about 1 in 934 thousand residents.

What do you want to know about Atapattu?

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

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, “Atapattu”. Data snapshot 2026-10-10.

See how Atapattu parses inside a full name →