Explore the Family Name Lahti

The meaning of Lahti

Finnish: from lahti ‘bay, cove’, mostly an ornamental name that was frequently adopted during the name-changing campaigns in the late 19th and early 20th centuries in southern, western, and particularly southwestern Finland. In some cases this is also a habitational name from farms so named. Some characteristic forenames: Finnish Eino, Toivo, Arvo, Reino, Waino, Jukka, Aarre, Esko, Jorma, Martti, Mikko, Sulo.

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

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

Based on the Decennial U.S. Census data, the surname Lahti saw a decrease in popularity between 2000 and 2010. Initially ranking at 15,317 in 2000, it dropped to 16,525 by 2010, signifying an overall decline of 7.89%. Similarly, the count of individuals with this surname decreased slightly by 1.31%, from 1,761 in 2000 to 1,738 in 2010. Consequently, the proportion of people named Lahti per 100,000 population also fell by 9.23%.

20002010Change
Rank#15,317#16,525-7.89%
Count1,7611,738-1.31%
Proportion per 100k0.650.59-9.23%

Race and Ethnicity of people with the last name Lahti

With respect to ethnic identity, the Decennial U.S. Census data reveals some interesting changes between 2000 and 2010. The majority of individuals with the surname Lahti identified as White, although this percentage declined slightly, from 95.06% in 2000 to 93.79% in 2010. In contrast, the number of self-identified Hispanics under this surname increased significantly by 61.44%, from 1.53% to 2.47%. There was also a slight rise in individuals identifying with two or more races, up by 30.88% from 1.36% in 2000 to 1.78% in 2010. Data for other ethnicities such as Asian/Pacific Islander, Black, and American Indian and Alaskan Native were either negligible or suppressed for privacy reasons.

20002010Change
White95.06%93.79%-1.34%
Hispanic1.53%2.47%61.44%
Two or More Races1.36%1.78%30.88%
Asian/Pacific Islander0%0.92%0%
Black0%0%0%
American Indian and Alaskan Native1.02%0%0%