Rainer is a boy name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Rainer across the United States, UK, Ireland and New Zealand, how popular Rainer has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 1,276 births |
| England & Wales since 1996 | 23 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Rainer per year, United States (1955 to 2025). United States peaked in 2018 (53/yr) · England & Wales peaked in 2012 (4/yr).
Rainer is a rare baby name in the United States. It was most common in 2018, when it ranked #5,401 nationally (given to 53 babies that year).
Rener · Ragnar · Renner · Runar · Reaner · Reiner · Rayner · Raynor
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