Rianna doesn`t appear in 2007`s top-1000 name list.
The last time Rianna appeared in the top-1000 was 6 years ago, in 2002. It ranked #858 in that year. . 2002 was a `top year` for the name Rianna. (Based on 128 years of name history) In that year it ranked #858. The last time Rianna appeared among the most common names was in 2001. Our records go back to 1880

Year	Rank	Rank
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2003	---
2002	858
2001	997
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1890	---
1880	---