Explore the Family Name Guilbert

The meaning of Guilbert

French and Channel Islands (Guernsey): from the personal name Guilbert, from the ancient Germanic name Wilberht, composed of the elements wil ‘will’ and berht ‘bright’, or a variant of Gilbert. This surname is also found in southern England and Staffordshire. Some characteristic forenames: French Normand, Andre, Camille, Emile, Gaston, Gisele, Lucien, Pierre, Raoul.

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

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

Based on the data from the Decennial U.S. Census, the popularity of the surname Guilbert has seen a minor decline between 2000 and 2010. In 2000, Guilbert ranked 34,673rd in terms of popular surnames, but this fell slightly to 35,294th by 2010, indicating a -1.79% change. Despite this fall in rank, the actual count of individuals carrying this surname increased from 617 to 638 over the same period, representing a rise of 3.4%. However, the proportion per 100k reduced from 0.23 to 0.22, showing a decrease by -4.35%.

20002010Change
Rank#34,673#35,294-1.79%
Count6176383.4%
Proportion per 100k0.230.22-4.35%

Race and Ethnicity of people with the last name Guilbert

When it comes to the ethnic identity associated with the surname Guilbert, significant shifts were observed between 2000 and 2010 as per the data from the Decennial U.S. Census. The percentage of Guilberts identifying as White fell from 87.36% to 82.92%, marking a decrease of -5.08%. Nevertheless, there were notable increases for those identifying as two or more races (from 1.62% to 2.82%), Hispanic (6.32% to 9.25%), and Black (1.30% to 2.19%). Conversely, there was a decline in the percentage of Guilberts identifying as Asian/Pacific Islander (1.62% to 1.57%) and American Indian and Alaskan Native (1.78% to 1.25%).

20002010Change
White87.36%82.92%-5.08%
Hispanic6.32%9.25%46.36%
Two or More Races1.62%2.82%74.07%
Black1.3%2.19%68.46%
Asian/Pacific Islander1.62%1.57%-3.09%
American Indian and Alaskan Native1.78%1.25%-29.78%