Hettiarachi

surname · Latin script

Hettiarachi is a surname written in the Latin script, with more bearers in Sri Lanka than in any other country, where it is the 41st most common surname.

rarermore common
  • LKSri Lanka≈1 in 377as Hettiarachchi(inferred from the name graph)
  • MYMalaysia≈1 in 156Kas Hettiarachchi
  • SESweden1 in 243Kas Hettiarachchi

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 Hettiarachi 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.

Sri Lanka (inferred from the name graph)

≈61,000 named Hettiarachchi, est.

Sources
102 (measured from records)

Highest-authority source

≈1 in 377 (inferred from the name graph)

Sri Lanka, est., as Hettiarachchi

measured from records inferred from the name graph

Spellings & scripts(measured from records)

HettiarachchiLatin(measured from records)

Locally spelled Hettiarachchi in LK Sri Lanka, US United States, GB United Kingdom and 3 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

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

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Hettiarachi 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 Hettiarachi is recorded, by country
CountryMost common spellingSources
LK Sri Lanka#41≈61,000 est.≈1 in 377—Hettiarachchi76
MY Malaysia—≈210 est.≈1 in 156K—Hettiarachchi7
IT Italy—≈190 est.≈1 in 327K—Hettiarachchi10
US United States—133as Hettiarachchi1 in 2.5M198Hettiarachchi102
GB United Kingdom—≈75 est.≈1 in 874K—Hettiarachchi50
SE Sweden—42as Hettiarachchi1 in 243K42—5
NZ New Zealand—≈16 est.≈1 in 301K—Hettiarachchi8

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 2020; Skatteverket — Sök hur många som har ett visst namn (living population). 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).

Evidence(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Hettiarachi under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

In which country does Hettiarachi have the most bearers?
Mondonomo estimates about 61 thousand people named Hettiarachchi in Sri Lanka, more than in any other country we hold.
How common is the name Hettiarachi?
In the United States, the national register counted 133 people named Hettiarachchi in 2010, about 1 in 2.5 million residents.
How common is Hettiarachi compared with other names?
In Sri Lanka, Hettiarachi is the 41st most common surname of 20,196 surnames recorded there.

What do you want to know about Hettiarachi?

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/hettiarachi

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, “Hettiarachi” — the 41st most common surname in Sri Lanka. Data snapshot 2026-10-10.

See how Hettiarachi parses inside a full name →