Aymerich

surname · Latin script

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

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

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

rarermore common
  • ESSpain1 in 32K(measured from records)
  • USUnited States≈1 in 2.4M
  • CRCosta Rica1 in 13K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Spain (measured from records)

1,571 people

Sources
113 (measured from records)

Highest-authority source

1 in 13K (inferred from the name graph)

Costa Rica

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)

Aymerich 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 Aymerich is recorded, by country
CountryMost common spellingSources
ES Spain—1,5711 in 32K1.6KAymerich97
CR Costa Rica#3953981 in 13K398Aymerich28
FR France—≈170 est.≈1 in 408K27Aymerich113
US United States—≈140 est.≈1 in 2.4MlistedAymerich87
AR Argentina—511 in 892K51Aymerich28
VE Venezuela—≈35 est.≈1 in 816K—Aymerich10
PR Puerto Rico—≈19 est.≈1 in 164K—Aymerich4

1,571 people counted by INE — Padrón per-token widgets (current living counts, given + apellidos). 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: INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); the us-wru-surnames-voterfile register; TSE — electoral roll (padrón) names; INSEE — Fichier des noms de famille (1891–2000); 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).

Notable people with this name(measured from records)

1700180019002000Melchior Aymerich, b. 1754Joseph Aymerich, b. 1858Ángela Figuera Aymerich, b. 1902Josep Maria Bosch Aymerich, b. 1917Manuel Aymerich, b. 1918Pilar Aymerich i Puig, b. 1943Joan Aymerich i Aroca, b. 1944Dolors Nadal i Aymerich, b. 1953Roser Tarragó, b. 1993Jaime Aymerich, 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)

FormalEstimado/a Aymerich,Dear Aymerich, (English)
InformalEstimado/a Aymerich,Hello, (English)

Evidence(measured from records)

Attested in 11 sources across 7 countries.

Reference works 3

  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)
  • Cognomix.it (Nomix s.r.l.) — Italian surname origin dictionary

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 Aymerich?
A machine transcription gives /aʝmeɾitʃ/ (IPA) for Spanish.
In which country does Aymerich have the most bearers?
In Spain, the national register counted about 1.6 thousand people named Aymerich, more than in any other country we hold, where it is most often spelled aymerich.
Where is Aymerich most common?
Measured as a share of residents rather than as a count, Aymerich is densest in Costa Rica — about 1 in 13 thousand people — even though Spain holds more of our records for it.
How common is the name Aymerich?
In Spain, the national register counted 1,571 people named Aymerich, about 1 in 32 thousand residents.
How common is Aymerich compared with other names?
In Costa Rica, Aymerich is the 395th most common surname of 8,899 surnames recorded there.

What do you want to know about Aymerich?

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

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, “Aymerich” — the 395th most common surname in Costa Rica. Data snapshot 2026-10-10.

See how Aymerich parses inside a full name →