Here you’ll find 6 Spanish last names that start with K, organized from “Karrika” to “Kuri”. These names are relatively uncommon in Spanish and often reflect Basque or foreign origins.

Spanish last names that start with K are family names used across Spanish-speaking regions that begin with the letter K. Many come from Basque roots or from languages that use K more commonly, which makes them culturally diverse.

Below you’ll find the table with Surname, Meaning / Origin, and Notable people.

Surname: The family name as presented; use it to locate a specific last name and its common variants quickly.

Meaning / Origin: A concise note on meaning or linguistic origin that helps you place the name geographically or culturally.

Notable people: One or two short examples of individuals who bear the surname, with a brief identifier to aid recognition.

Spanish last names that start with K

SurnameVariant spellingsOrigin/RegionMeaning
KirchnerKirschnerArgentina; GermanyFrom German for church worker.
KuriKoury;KouriMexico; LebanonLebanese-origin family name.
KostekiKosteckiArgentina; Eastern EuropeSlavic diminutive/patronymic surname.
KortazarKortazarSpain — BasqueBasque toponymic (place name).
KortabarríaKortabarria;KortabarríaSpain — BasqueBasque topographic surname.
KarrikaKarrikaSpain — BasqueBasque word meaning ‘street’.

Descriptions

Kirchner
Common in Argentina via German immigration; prominent in politics: Néstor Kirchner (1950–2010), Argentine president; Cristina Fernández de Kirchner (1953–), Argentine president/senator.
Kuri
Common among Mexican families of Lebanese origin; appears in business and politics; Pablo Kuri Morales, Mexican public-health official and epidemiologist.
Kosteki
Present in Argentina among immigrant families; known for Maximiliano Kosteki (1979–2002), Argentine activist killed during Avellaneda protests.
Kortazar
Basque surname found in Gipuzkoa and Biscay; appears among athletes and locals; Mikel Kortazar, Basque long-distance and ultra runner.
Kortabarría
Traditional Basque surname recorded in civil registers; bearers include Andoni Kortabarría, retired Basque footballer.
Karrika
Less common Basque surname derived from ‘street’; recorded in coastal provinces; seen among regional cultural figures.
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