Rattananithi

surname · Latin script

Rattananithi is a surname written in the Latin script, with more bearers in Thailand than in any other country. Rattananithi is also written รัตนนิธ in Thai.

  • THThailand≈1 in 270Kfew recordsas รัตนนิตย์(inferred from the name graph)
  • MYMalaysia≈1 in 3Mfew recordsas Rattanani

carrying the name, as Mondonomo estimates it from our sources: no national register counts it in these countries. Where a country counts another spelling of the name rather than Rattananithi 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.

Thailand (inferred from the name graph)

≈270 named รัตนนิตย์, est.

2 (measured from records)

recorded for this name

Record sources
33 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 267K (inferred from the name graph)

Thailand, est., as รัตนนิตย์

measured from records inferred from the name graph

Rattananithi in other scripts: Latin and Thai

(measured from records)
RattananitRattananithi in Latin(measured from records)
รัตนนิธRattananithi in Thai(measured from records)

3 other spellings are counted as the same name:

Locally spelled รัตนนิธี in TH Thailand and Rattanani in MY Malaysia.

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 the surname Rattananithi is found

(measured from records)

Rattananithi 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 Rattananithi is recorded, by country
CountryMost common spellingSources
TH Thailand≈270 est.≈1 in 267Kregister #533,432รัตนนิธี33
MY Malaysia≈12 est.≈1 in 3M—Rattanani1

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.

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 Rattananithi 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

Which countries have the most people with the surname Rattananithi?
Mondonomo estimates about 268 people named รัตนนิตย์ in Thailand, more than in any other country we hold. After it come Malaysia; the country table on this page ranks them.
How common is the name Rattananithi?
Mondonomo estimates about 270 people in Thailand have รัตนนิตย์ as their first surname, about 1 in 267 thousand residents. No national register counts it there; the figure is ours, calibrated against the registers that do.

What do you want to know about Rattananithi?

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/rattananithi

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, “Rattananithi”. Data snapshot 2026-10-13.

See how Rattananithi parses inside a full name →