A 1930s favorite, climbing again.
Popularity of Rudy since 1882
Babies named Rudy per year in U.S. Social Security records. Raw births topped out in 1960, but relative to how few babies were recorded back then, Rudy's real moment was 1934.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1880s | 23 |
| 1890s | 40 |
| 1900s | 121 |
| 1910s | 728 |
| 1920s | 2,374 |
| 1930s | 4,213 |
| 1940s | 5,785 |
| 1950s | 6,894 |
| 1960s | 6,348 |
| 1970s | 4,926 |
| 1980s | 5,355 |
| 1990s | 5,049 |
| 2000s | 3,828 |
| 2010s | 2,739 |
| 2020s | 1,805 |
Meaning & origin
Rudy is a classic German-origin name that has seen waves of popularity in the United States. Its peak year was 1934, reflecting its strong presence during that era. After a long period of decline, the name has been rising again since 2016, showing a revival. Currently ranked 739th (2025), about 1 in every 4,825 boys receives the name Rudy. It is most popular in Utah, Oregon, and Iowa. The name's friendly, approachable sound and connection to the popular nickname for Rudolf have kept it in steady use, with a notable resurgence in recent years.
Rudy is a diminutive of Rudolf (or Rudolph), derived from the Germanic elements "hruod" (fame) and "wolf" (wolf). The name Rudolf was common among medieval European royalty and nobility, brought to England by the Normans. Rudy emerged as an independent given name in the 19th century, particularly in German-speaking regions and later adopted in English-speaking countries.
Where Rudy is most popular
Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.
“Rudy” around the world
Where Rudy lands in the latest official birth statistics abroad, matched to the U.S. spelling.
France
20
babies in 2024
Ireland
3
babies in 2025
Sources: INSEE (France) · CSO Ireland (Ireland).
Nicknames & variants
Sibling names for Rudy
Names that share Rudy's style, for a brother or sister.
Names like Rudy
Names whose popularity has moved with Rudy's over the last 50 years.
