How Common Is the Surname Isby?
The surname Isby is the #63,698 most common last name in the United States, with an estimated 369 bearers. That's about 1 in 910,280 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Isby surname's frequency in the U.S. population, its rank among all American surnames, and a breakdown of ancestry and ethnicity data from the Census. You can also check how many people share any first + last name combination involving Isby.
Estimated Americans with this Surname
369
About 1 in 910,280 people in the U.S.
Census Rank
#63,698
Frequency Rate
0.11
per 100,000 people
Census Count
313
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Isby
The Isby surname is most commonly associated with people who identify as Black (87.86%). The next largest groups are White (10.22%).
Self-reported race and ethnicity from the 2010 U.S. Census Bureau surname tables. Some categories may be suppressed for privacy when sample sizes are small.
How Many People Are Named ... Isby?
Pair the Isby surname with a first name to estimate how many people share that full name in the United States.
Isby Surname: Questions and Answers
How common is the last name Isby?
Isby is the #63,698 most common surname in the United States, with an estimated 369 people sharing this last name. It appears at a rate of 0.11 per 100,000 Americans.
What ethnicity is the surname Isby?
The Isby surname is most commonly associated with people who identify as Black (87.86%). The next largest groups are White (10.22%). This data comes from the 2010 U.S. Census Bureau surname tables, which include self-reported race and ethnicity breakdowns.
How many people named [First Name] Isby are there?
We can estimate any first + last name combination. Popular examples: Michael Isby, James Isby, John Isby. Search any combination on our homepage.
Where does this surname data come from?
Surname frequency data comes from the 2010 U.S. Census Bureau decennial surname tables. These list every surname appearing in the Census along with frequency rates and demographic breakdowns. Full methodology.
Search for a full name combination
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