Lastra

surname · Latin script

Meaning: habitational name from any of the various places called Lastra in Lugo (Galicia) or Oviedo (Asturias), or La Lastra (numerous places in northern Spain), named with lastra ‘flat slab of rock’

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

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

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

rarermore common
  • CLChile≈1 in 4.7K(inferred from the name graph)
  • ARArgentina1 in 5.2K
  • ESSpain1 in 14K

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.

Argentina (measured from records)

8,683 people

2 (measured from records)

recorded for this name

Sources
199 (measured from records)

Highest-authority source

≈1 in 4.7K (inferred from the name graph)

Chile, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

LastraLatin(measured from records)
ЛастраCyrillic(measured from records)

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(measured from records)

habitational name from any of the various places called Lastra in Lugo (Galicia) or Oviedo (Asturias), or La Lastra (numerous places in northern Spain), named with lastra ‘flat slab of rock’.

Sources 1

  • Dictionary of American Family Names

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Lastra 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 Lastra is recorded, by country
CountryMost common spellingSources
AR Argentina#5448,6831 in 5.2K8.7KLastra86
CL Chile#572≈3,900 est.≈1 in 4.7K—Lastra81
ES Spain#9833,6831 in 14K3.7KLastra131
PH Philippines—≈2,600 est.≈1 in 42K—Lastra19
PE Peru—≈2,000 est.≈1 in 16K—Lastra44
UY Uruguay—1231 in 28K123—10

8,683 people counted by RENAPER — Apellidos (person counts, national). 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: RENAPER — Apellidos (person counts, national); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public). 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).

Other names spelled this way(inferred from the name graph)

Lastra is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname5 spellings in the group

    Most recorded in United States, Philippines, Spain, United Kingdom

    Languages: English, German, Dutch

    Also written Lästrä

  • French surname3 spellings in the group

    Most recorded in France, United States, Philippines, Spain

    Also written Ĺäşträ

  • Croatian surname6 spellings in the group

    Most recorded in Argentina, United States, Spain

    Languages: Croatian, Serbian

    Also written Ластра

39 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses(measured from records)

Lastra is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Spanish, by a flat stone slab, probably a boundary marker of some kind, Sp. lastra (of uncertain origin; cf. DelAtre). There are numerous places in Spain named with this word, and they may also have contributed to the surname.

    as a nameA dictionary of surnames

  • In Spanish, a large flat stone, a slab of stone

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Italian, oriundo da cidade de Lastra, do lat. emplastra/lat. med. lastra

    as a nameDicionário dos sobrenomes italianos

  • In scn, alternative form of alastra (flower)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Italian, slab (of stone etc)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

18001850190019502000Ubaldo Pasarón, b. 1827Cecilio Lastra, b. 1951Adriana Lastra, b. 1979Gabriela Lastra, b. 1980Pilar Lastra, b. 1981Adrián Lastra, b. 1984Osbaldo Lastra, b. 1985Enner Valencia, b. 1989Jonathan Lastra, b. 1993

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 Lastra,Dear Lastra, (English)
InformalEstimado/a Lastra,Hello, (English)

Evidence(measured from records)

Attested in 24 sources across 15 countries.

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

What does the name Lastra mean, and where does it come from?
habitational name from any of the various places called Lastra in Lugo (Galicia) or Oviedo (Asturias), or La Lastra (numerous places in northern Spain), named with lastra ‘flat slab of rock’. Recorded by Dictionary of American Family Names.
How do you pronounce Lastra?
A machine transcription gives /lastɾa/ (IPA) for Spanish.
In which country does Lastra have the most bearers?
In Argentina, the national register counted about 8.7 thousand people named Lastra, more than in any other country we hold, where it is most often spelled lastra.
How common is the name Lastra?
In Argentina, the national register counted 8,683 people named Lastra, about 1 in 5.2 thousand residents.
How common is Lastra compared with other names?
In Argentina, Lastra is the 544th most common surname of 398,256 surnames recorded there.

What do you want to know about Lastra?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

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

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, “Lastra” — the 544th most common surname in Argentina. Data snapshot 2026-10-10.

See how Lastra parses inside a full name →