Diamantis

surname · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

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

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

rarermore common
  • GRGreece≈1 in 173Kas Διαμαντής(inferred from the name graph)
  • CHSwitzerland1 in 336K
  • SESweden1 in 464K

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 Diamantis 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)

302 people, 2010

2 (measured from records)

recorded for this name

Sources
83 (measured from records)

Highest-authority source

1 in 336K (inferred from the name graph)

Switzerland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

DiamantisLatin(measured from records)
ΔιαμαντηςGreek(measured from records)

2 other spellings are counted as the same name:

Locally spelled Διαμαντης in GR Greece.

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)

Diamantis 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 Diamantis is recorded, by country
CountryMost common spellingSources
US United States—3021 in 1.1M302Diamantis69
GR Greece#868≈61 est.≈1 in 173K19Διαμαντης83
CH Switzerland—251 in 336K25Diamantis5
SE Sweden—221 in 464K22—11
BE Belgium—201 in 586K20Diamantis6

302 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: Διαύγεια — directory of signing officials (organization → signers); Census Bureau — Surname Frequency 2010; BFS — Familiennamen der Wohnbevölkerung (surnames); Skatteverket — Sök hur många som har ett visst namn (living population); Familienaam.be — Belgian family-name frequency (population register). 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)

18001850190019502000Diomidis Diamantis, b. 1843Periklis Diamantis, b. 1895Georgios Diamantis, b. 1900Adamantios Diamantis, b. 1900Roger Diamantis, b. 1934Irène Diamantis, b. 1942Dimitris Diamantis, b. 1979Georgios Diamantis, b. 1979Apostolos Diamantis, b. 2000

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 Diamantis,
InformalHello,

Evidence(measured from records)

Attested in 21 sources across 12 countries.

Official registers attesting Diamantis
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20102010302#65,593
US United StatesCensus Bureau — Surname Frequency 20002000297#62,961
US United StatesCensus Bureau — Surname Frequency 20202020294#71,480
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)202425#31,192
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)—22#23,990
BE BelgiumFamilienaam.be — Belgian family-name frequency (population register)200820#47,575
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

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

How do you pronounce Diamantis?
A machine transcription gives /daɪəmɑntɪs/ (IPA) for English.
In which country does Diamantis have the most bearers?
In the United States, the national register counted about 302 people named Diamantis, more than in any other country we hold, where it is most often spelled diamantis.
Where is Diamantis most common?
Measured as a share of residents rather than as a count, Diamantis is densest in Switzerland — about 1 in 336 thousand people — even though United States holds more of our records for it.
How common is the name Diamantis?
In the United States, the national register counted 302 people named Diamantis in 2010, about 1 in 1.1 million residents.
How common is Diamantis compared with other names?
In Greece, Diamantis is the 868th most common surname of 112,415 surnames recorded there.

What do you want to know about Diamantis?

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

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, “Diamantis” — the 868th most common surname in Greece. Data snapshot 2026-10-10.

See how Diamantis parses inside a full name →