Meaning and history
Rainier is the French form of Rayner.
20062006: 16 births, rank #5,303
2007: 14 births, rank #5,901
2008: 18 births, rank #5,067
2009: 8 births, rank #8,985
2010: 20 births, rank #4,678
20112011: 17 births, rank #5,200
2012: 26 births, rank #3,894
2013: 23 births, rank #4,180
2014: 20 births, rank #4,702
2015: 35 births, rank #3,231
20162016: 30 births, rank #3,596
2017: 24 births, rank #4,224
2018: 32 births, rank #3,446
2019: 30 births, rank #3,636
2020: 34 births, rank #3,274
20212021: 40 births, rank #3,021
2022: 40 births, rank #3,053
2023: 41 births, rank #3,005
2024: 27 births, rank #3,986
20252025: 35 births, rank #3,314
In 2025, 35 babies were recorded with the name Rainier, ranking #3,314 among boys.