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Last Name Icazategui

What is the origin of the last name Icazategui?

The surname Icazteguy has Basque origins. It is derived from a place name, possibly from the village of Içasaguetia in the province of Gipuzkoa, Spain, which means "the new estate of Icaza" in Basque. The Basque region spans parts of Spain and France, and its unique language and culture have resulted in distinct surnames that often reflect a connection to a specific location.

Learn more about the origin of the last name Icazategui

The meaning and origin of the last name Icazategui

The surname Icazategui is of Basque origin, rooted in the historical region of the Basque Country, which spans parts of Spain and France. This surname is derived from the place name "Itsasarte-Guei," located in the municipality of Itsasu in Guipuzcoa province, Spain. The name itself translates to "new church by the river" in Basque. Like many Basque surnames, Icazategui has its roots in specific geographical locations or landmarks from the region. Over time, variations in spelling and pronunciation have occurred as families migrated and assimilated into different cultures, resulting in multiple forms of this surname across the globe.

Geographical distribution of the last name Icazategui

The surname Icazategui is predominantly found in the Basque Country, a region spanning parts of Spain and France. Within Spain, it is most concentrated in the provinces of Gipuzkoa and Navarra, both historic Basque territories. In these regions, it is particularly common in the rural areas and smaller towns due to historical population movements and settlement patterns. Outside of the Basque Country, the distribution of the surname Icazategui is relatively low. Occasional appearances can be found in other parts of Spain, but globally, the majority of people with this last name reside in regions related to the Basque diaspora, such as Argentina and Mexico, where Basque immigrants settled during the 19th and early 20th centuries.

Variants and spellings of the last name Icazategui

The surname Icazategui has several variations and spellings due to differences in transcription and regional pronunciation. Some common versions include:

* Icasaetegeui, Icazaetegi, Icazategui, Icazategoy, and Icasateguy are Basque variations of the name.
* Ikasategi, Ikasaetegeui, Ikazategi, Ikazategoi, and Ikasategoy are other Basque variations that may be found.
* In Spanish-speaking countries, the surname may also appear as Ycazategui or Icasategui due to differences in pronunciation and spelling conventions.
* Some individuals may have further anglicized versions of the name such as Icasategui, Ycazategoy, or Ikasateguy.

These variations are a result of historical differences in transcription, regional dialects, and cultural assimilation over time.

Famous people with the last name Icazategui

One notable individual with the surname Icaztegui is Joseba Imaz Icaztegui, a Basque-Spanish basketball player who played professionally for teams like Real Sociedad and Joventut Badalona. He was a member of the Spanish national team that won the bronze medal at the 2016 Summer Olympics in Rio de Janeiro. Another prominent figure is Mikel Imaz Icaztegui, a Spanish actor who has appeared in numerous television series and films such as "El Internado" and "Los hombres de Paco". Lastly, there is Amaia Icaztegi, a Basque singer and musician who has released multiple albums and participated in the Eurovision Song Contest for Spain. Each of these individuals have made significant contributions in their respective fields.

Genealogical research on the last name Icazategui

The surname Icazategui is primarily found in the Basque Country, a region located in northern Spain and southwestern France. It is considered a toponymic surname, derived from a place named "Iza" or "Itzaga" followed by "teguy", meaning "the one from". The name can be traced back to medieval times when feudal lords granted land to their vassals and these land grants often became the basis for family names. The Icazategui family has a rich history, with several notable members throughout the centuries. One such individual is Andres de Izaetxea, who served as a governor of Biscay in the 16th century. Another is Francisco Javier Icaza y Txurruka, who was a prominent politician and lawyer in the late 19th and early 20th centuries. The surname continues to be common in Basque regions today.

Last name distribution maps

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Sources & References

About the author :
NomOrigine Team
NomOrigine Team
Passionate about genealogy, name history, and linguistics, we have been analyzing the origins of names for over 3 years. Our content is based on verified historical, etymological, and statistical data.
Last updated : 28 July 2025

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