Explore the Family Name Amadeo

The meaning of Amadeo

Italian: from the personal name Amadeo, coined in the early Middle Ages, meaning ‘lover of God’ or ‘loved by God’. Some characteristic forenames: Italian Antonio, Salvatore, Angelo, Mafalda, Marco, Primo, Vincenzo. Spanish Mario, Jose, Miguel, Frederico, Joaquin, Leonila, Luis, Marisol, Rolando.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Amadeo has significantly increased between 2000 and 2010. In 2000, it was ranked 34,399th as compared to its rank of 31,001st in 2010, marking an improvement by 9.88%. The number of individuals bearing this surname also rose from 623 in 2000 to 749 in 2010, which is an increase of over 20%. Consequently, the proportion of people named Amadeo per 100,000 also registered an increase, moving from 0.23 in 2000 to 0.25 in 2010, indicating a growth rate of 8.7%.

20002010Change
Rank#34,399#31,0019.88%
Count62374920.22%
Proportion per 100k0.230.258.7%

Race and Ethnicity of people with the last name Amadeo

The ethnicity distribution for the surname Amadeo has seen some significant shifts from 2000 to 2010, according to the Decennial U.S. Census. The percentage of those identifying as Asian/Pacific Islander increased slightly from 5.78% to 6.28%, while those claiming two or more ethnic identities rose from 4.01% to 4.41%. However, there was a notable decrease in the percentage of individuals with the Amadeo surname who identified as White, dropping from 55.06% to 48.73%. Conversely, the Hispanic population saw a significant rise from 34.51% to 40.19%. There was no change among those identifying as Black or American Indian and Alaskan Native, both categories remained at zero for both census years.

20002010Change
White55.06%48.73%-11.5%
Hispanic34.51%40.19%16.46%
Asian/Pacific Islander5.78%6.28%8.65%
Two or More Races4.01%4.41%9.98%
Black0%0%0%
American Indian and Alaskan Native0%0%0%