Explore the Family Name Tranquilino

The meaning of Tranquilino

Americanized form of Italian Tranquillino, a pet form of tranquillo ‘tranquil, calm’, used as a nickname and as a personal name.

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

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

Based on the Decennial U.S. Census data, the surname Tranquilino has seen a considerable increase in its popularity over the years. In 2000, its ranking was 105,374 and it rose to 52,619 by 2010, marking an impressive 50.06% change. The count of people with the surname Tranquilino also increased from 157 in 2000 to 394 in 2010, which is a whopping 150.96% change. Furthermore, the proportion of people named Tranquilino per 100,000 also saw a significant rise from 0.06 to 0.13, showing a 116.67% change.

20002010Change
Rank#105,374#52,61950.06%
Count157394150.96%
Proportion per 100k0.060.13116.67%

Race and Ethnicity of people with the last name Tranquilino

When looking at the ethnicity of individuals with the surname Tranquilino as per the data from the Decennial U.S. Census, a few notable shifts can be observed over the decade. The percentage of Asian/Pacific Islander decreased from 6.37% in 2000 to 3.81% in 2010, reflecting a 40.19% drop. Conversely, those identifying as White increased from 3.18% to 3.55%, a change of 11.64%. The Hispanic population witnessed a modest increase from 87.26% to 92.39%, indicating a 5.88% change. However, there were no individuals with this surname who identified as Black or American Indian and Alaskan Native in either year.

20002010Change
Hispanic87.26%92.39%5.88%
Asian/Pacific Islander6.37%3.81%-40.19%
White3.18%3.55%11.64%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%