Explore the Family Name Ostwald

The meaning of Ostwald

1. German: variant of Oswald. 2. German: from the ancient Germanic personal name Ostold, composed of the elements ōst (see Oest 1) + Old High German walt(an) ‘to rule’. 3. Jewish (Ashkenazic): artificial name composed of German Ost ‘east’ + Wald ‘forest’. Some characteristic forenames: German Kurt.

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

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

According to data from the Decennial U.S. Census, the surname Ostwald saw a slight decrease in popularity between 2000 and 2010. In 2000, it was ranked as the 43,232nd most popular surname, but by 2010 it dropped to 43,732nd, representing a decline of 1.16%. However, despite this drop in rank, the actual number of people with the Ostwald surname increased by 4.67%, from 471 in 2000 to 493 in 2010. The proportion of people per 100k with this surname remained steady at 0.17%.

20002010Change
Rank#43,232#43,732-1.16%
Count4714934.67%
Proportion per 100k0.170.170%

Race and Ethnicity of people with the last name Ostwald

In terms of ethnicity, the Decennial U.S. Census data shows that a majority of people with the Ostwald surname identify as White, with this group increasing from 95.75% in 2000 to 98.17% in 2010. During the same period, the proportion of those identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native remained at 0%. Similarly, the percentage of those identifying as having two or more ethnicities or as Hispanic fell to 0% in 2010. Given the small overall count of individuals with this surname, these figures should be interpreted with caution.

20002010Change
White95.75%98.17%2.53%
Asian/Pacific Islander0%0%0%
Two or More Races1.27%0%0%
Hispanic1.49%0%0%
Black0%0%0%
American Indian and Alaskan Native1.27%0%0%