Explore the Family Name Irineo

The meaning of Irineo

Spanish: from a variant of the personal name Ireneo, from Latin Irenaeus and this from Greek Eirenaios ‘peaceful’. This surname is rare in Spain; it is found mainly in Mexico.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Irineo in the United States?

Based on the Decennial U.S. Census data, the popularity of the surname Irineo has seen a significant increase between 2000 and 2010. In 2000, the surname was ranked 89,549th in popularity, but by 2010 it had risen to the 57,639th place – a change of 35.63%. The count for individuals carrying this name also increased from 192 in 2000 to 353 in 2010, a rise of 83.85%. Furthermore, the proportion per 100k people with this surname also went up from 0.07 in 2000 to 0.12 in 2010, marking a 71.43% growth.

20002010Change
Rank#89,549#57,63935.63%
Count19235383.85%
Proportion per 100k0.070.1271.43%

Race and Ethnicity of people with the last name Irineo

Regarding the ethnic identity associated with the Irineo surname, the Decennial U.S. Census data suggests a variety of backgrounds. In 2000, the highest percentage was found within the Hispanic community at 84.38%, which increased even further in 2010 to 88.95%. The Asian/Pacific Islander community also had a notable presence of this surname with 11.46% in 2000, although this dropped to 8.22% in 2010. Interestingly, the surname appeared within the White community in 2010 at 1.70%, where it was non-existent in 2000. The data was suppressed for the categories of 'Two or more races', 'Black', and 'American Indian and Alaskan Native' for privacy reasons.

20002010Change
Hispanic84.38%88.95%5.42%
Asian/Pacific Islander11.46%8.22%-28.27%
White0%1.7%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%