Explore the Family Name Ryoo
The meaning of Ryoo
Korean: variant of Ryu, itself a variant of Yu 20.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Ryoo in the United States?
According to the Decennial U.S. Census, the popularity of the surname Ryoo has seen a significant increase between 2000 and 2010. In 2000, Ryoo was ranked 78,035 in popularity with a count of 228 people bearing the name. By 2010, the rank had escalated to 48,347 with 437 individuals identified as Ryoo, marking a sharp rise of 91.67%. The proportion per 100,000 also exhibited an upward trend, increasing from 0.08 to 0.15.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #78,035 | #48,347 | 38.04% |
| Count | 228 | 437 | 91.67% |
| Proportion per 100k | 0.08 | 0.15 | 87.5% |
Race and Ethnicity of people with the last name Ryoo
In terms of ethnicity, the data from the Decennial U.S. Census highlights that the majority of those with the surname Ryoo identify as Asian/Pacific Islander. In 2000, this group accounted for 97.81% of the Ryoo population, slightly decreasing to 97.25% by 2010. There was a small emergence of White individuals carrying the name in 2010, making up 1.83% of Ryoo's, while other ethnic identities such as Two or more races, Hispanic, Black, American Indian and Alaskan Native were either reported as zero or suppressed for privacy.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Asian/Pacific Islander | 97.81% | 97.25% | -0.57% |
| White | 0% | 1.83% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |