Last Name RIOS

Summary/Contribute


Meaning Not available
Origin Jewish, Spanish, Chilean, Portuguese, Guam

Rank 285 (2000 US census) 392 (1990 US census)
Count 96,569 (2000 US census)

Race / ethnic distribution

The 2000 US Census claims that
  • 5.33%, or 5147 total occurrences, of those with this family name identified themselves as being white,
  • 0.45%, or 435 total occurrences, as black,
  • 0.39%, or 377 total occurrences, as Asian and Pacific Islander,
  • 0.4%, or 386 total occurrences, as American Indian and Native Alaskan,
  • 0.41%, or 396 total occurrences, as two or more races, and
  • 93.02%, or 89828 total occurrences, as Hispanic ethnic origin.


Scottish surnames

 Scottish last names divide themselves into two classes: Highland and Lowland.
In very few instances the names were considered before the eleventh century. They became significantly better known only since the thirteen century.
Just like English and other last n...

How many distinct last names exist in the United States of America?

 How does one estimate/guess that number? The first source that comes to mind is the result of the latest available census. We know that 2000 year census presents us with a little over 150,000 unique surnames. The least po...

Russian middle names

 As with many things that are 'Russian,' neither child nor his parents has much choice in picking the name. It is purely patronymic and generally predefined at the time when the child is born or even rather conceived. The name is derived from the child's father's first...

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