Marielos

given name · Latin script

A female name· listed as female by the registers that count names by sex

(measured from records)Officially recorded in 2 countries · latest register: Census Bureau, 2020

Marielos is a female given name written in the Latin script, with more bearers in Guatemala than in any other country.

  • SVEl Salvador≈1 in 7.2K(inferred from the name graph)
  • CRCosta Rica1 in 7.4K
  • GTGuatemala≈1 in 9.3Kfew records

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Guatemala (inferred from the name graph)

≈2,000 people, est.

Record sources
93 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 7.2K (inferred from the name graph)

El Salvador, est.

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)

Marielos 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 Marielos is recorded, by country
CountryMost common spellingSources
GT Guatemala#568≈2,000 est.≈1 in 9.3K—Marielos21
SV El Salvador#366≈880 est.≈1 in 7.2K—Marielos28
MX Mexico—≈740 est.≈1 in 177K—Marielos44
CR Costa Rica#2276881 in 7.4K688Marielos26
US United States—2671 in 1.2M264Marielos93
HN Honduras—≈78 est.≈1 in 139K—Marielos12
NI Nicaragua—≈61 est.≈1 in 113K—Marielos11

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: TSE — electoral roll (padrón) names; Census Bureau — First Name Frequency 2020 by sex. 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)

4 registers and reference works attest this spelling, across 2 countries.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

Is Marielos a male or female name?
Marielos is a female name. National registers that list it by sex list it as female: United States (Census Bureau, 2020).
Which countries have the most people named Marielos?
Mondonomo estimates about 2.0 thousand people named Marielos in Guatemala, more than in any other country we hold, where it is most often spelled marielos. After it come El Salvador, Mexico, Costa Rica and United States; the country table on this page ranks them.
How common is the name Marielos?
In Costa Rica, the national register counted 688 people named Marielos, about 1 in 7.4 thousand residents.
How common is Marielos compared with other names?
In Guatemala, Marielos is the 568th most common given name of 22,774 given names recorded there.

What do you want to know about Marielos?

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

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, “Marielos” — the 568th most common given name in Guatemala. Data snapshot 2026-10-13.

See how Marielos parses inside a full name →