CHIO
U.S. surname frequency from Census Bureau surname files.
- Census year
- 2010
- National rank
- #34,539
- Count
- 655
- Share of population
- 0.0002% of U.S. population (2010 Census estimate)
- Rank change vs prior Census
- +9090
- Rarity
- Very Rare (87.1)
- Percentile
- 21.287
Meaning: Etymology and surname meaning are not included unless verified from a citable source.