How Common Is the Surname In?
The surname In is the #18,507 most common last name in the United States, with an estimated 1,713 bearers. That's about 1 in 196,085 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the In 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 In.
Estimated Americans with this Surname
1,713
About 1 in 196,085 people in the U.S.
Census Rank
#18,507
Frequency Rate
0.51
per 100,000 people
Census Count
1,492
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for In
The In surname is most commonly associated with people who identify as Asian/Pacific Islander (91.35%). The next largest groups are White (4.02%) and Hispanic (2.41%).
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 ... In?
Pair the In surname with a first name to estimate how many people share that full name in the United States.
In Surname: Questions and Answers
How common is the last name In?
In is the #18,507 most common surname in the United States, with an estimated 1,713 people sharing this last name. It appears at a rate of 0.51 per 100,000 Americans.
What ethnicity is the surname In?
The In surname is most commonly associated with people who identify as Asian/Pacific Islander (91.35%). The next largest groups are White (4.02%) and Hispanic (2.41%). 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] In are there?
We can estimate any first + last name combination. Popular examples: Michael In, James In, John In. 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
How Many of Me