Meaning and history
Probably a variant form of Rhiannon.
20062006: 349 births, rank #786
2007: 495 births, rank #606
2008: 393 births, rank #753
2009: 257 births, rank #1,019
2010: 163 births, rank #1,402
20112011: 121 births, rank #1,715
2012: 71 births, rank #2,548
2013: 57 births, rank #2,936
2014: 49 births, rank #3,272
2015: 36 births, rank #4,069
20162016: 29 births, rank #4,734
2017: 27 births, rank #4,922
2018: 15 births, rank #7,409
2019: 17 births, rank #6,698
2020: 16 births, rank #6,923
20212021: 12 births, rank #8,464
2022: 20 births, rank #5,984
2023: 17 births, rank #6,680
2024: 15 births, rank #7,251
20252025: 18 births, rank #6,325
Rhianna moved from #607 to #753 for girls between 2007 and 2008. Its highest annual birth count came in 2007, with 495 births.