Explore the Family Name Masso

The meaning of Masso

1. Italian: from a shortened form of the personal names Tomasso or Dalmasso (see Dalmas); alternatively, a variant of Mazzio. 2. Catalan (Massó): probably from a variant of maçó ‘pickaxe’, a nickname for someone who worked as stonecutter, from a diminutive of maça ‘mace’. Some characteristic forenames: Spanish Jose, Juan, Miguel, Alvaro, Angelina, Arturo, Enrique, Genoveva, Hernan, Jaime, Jesus, Libardo. Italian Dante, Pasco, Antonio, Guido, Silvio.

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

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

Based on the Decennial U.S. Census data, the surname Masso experienced a surge in popularity between 2000 and 2010. In 2000, Masso was ranked 26,191 in terms of frequency, with 878 individuals carrying the name. By 2010, the surname had risen to the rank of 24,855, with the count increasing to 1,001 individuals, marking an impressive 14.01% growth rate. This increase is also reflected in the proportion per 100k people; it grew from 0.33 in 2000 to 0.34 in 2010, indicating a 3.03% change.

20002010Change
Rank#26,191#24,8555.1%
Count8781,00114.01%
Proportion per 100k0.330.343.03%

Race and Ethnicity of people with the last name Masso

Regarding ethnic identity, the Decennial U.S. Census data reveals some shifts among those bearing the last name Masso between 2000 and 2010. A significant increase was observed within the Hispanic cohort, which rose from 39.98% to 50.65%, marking a 26.69% change. Simultaneously, the percentage of White individuals with the surname fell from 56.95% to 47.45%. The representation of those identifying as Asian/Pacific Islander in 2000 disappeared by 2010, while the percentage of those stating they belong to two or more races decreased by 25%. Lastly, there was a new emergence of Black individuals with the surname Masso in 2010, whereas none were recorded in 2000. No data was recorded for people of American Indian and Alaskan Native ethnicity in either year.

20002010Change
Hispanic39.98%50.65%26.69%
White56.95%47.45%-16.68%
Black0%0.9%0%
Two or More Races0.8%0.6%-25%
Asian/Pacific Islander1.03%0%0%
American Indian and Alaskan Native0%0%0%