There are an estimated 889 people named Rainier alive worldwide today. That ranks Rainier at #11184 globally, with the highest concentrations in United States.
In the United States, Rainier is held by approximately 889 people, ranking #11184 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 373,341 U.S. residents).
Historically Rainier is used overwhelmingly as a male name (95.0% male).
Rainier appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.