Most Common Surnames in La Rioja Province (Argentina)

La Rioja is a province of Argentina located in the west of the country. The landscape of the province consist of a series of arid to semi-arid mountain ranges and agricultural valleys in between. It is in one of these valleys that the capital of the province, the city of la La Rioja, lies. Neighboring provinces are from the north clockwise Catamarca, Córdoba, San Luis and San Juan. The dinosaur Riojasaurus is named after the province.


1. Diaz 9.6k
Heard it \
Haven't heard it
2. Romero 7.5k
Heard it \
Haven't heard it
3. Gonzalez 6.3k
Heard it \
Haven't heard it
4. Paez 5.6k
Heard it \
Haven't heard it
5. Herrera 5.5k
Heard it \
Haven't heard it
6. Carrizo 5.3k
Heard it \
Haven't heard it
7. Mercado 5.0k
Heard it \
Haven't heard it
8. Rodriguez 4.8k
Heard it \
Haven't heard it
9. Moreno 4.7k
Heard it \
Haven't heard it
10. Vega 4.4k
Heard it \
Haven't heard it
    index: 1x 0.056778907775879s
fmsppl-page-output: 1x 0.052893877029419s
t_/pages/worldnames/region: 1x 0.052862167358398s
t_/blocks/list-of-surnames: 1x 0.045171022415161s
t_/common/header: 1x 0.0058870315551758s
router_page: 1x 0.0032861232757568s
t_/common/head: 1x 0.0017268657684326s
head-tags: 1x 0.0016999244689941s
t_/common/footer: 1x 0.0003199577331543s
t_/common/searcher-result: 1x 7.8916549682617E-5s
----- END OF DUMP (2026-02-18 11:49:02)  -----