MallowbyNames

Rudolf

ROO-dolf · Famous wolf

Peak popularity
1909
Usually for
Boys
Trend
Rising since 2014

A 1900s favorite, climbing again.

Popularity of Rudolf since 1882

Babies named Rudolf per year in U.S. Social Security records. Raw births topped out in 1927, but relative to how few babies were recorded back then, Rudolf's real moment was 1909.

275582192019602000Most births 1927Boys
Data table (by decade)
DecadeBoys
1880s11
1890s17
1900s62
1910s407
1920s585
1930s419
1940s323
1950s349
1960s221
1970s173
1980s137
1990s104
2000s69
2010s41
2020s33

Meaning & origin

Rudolf, meaning 'famous wolf,' is a classic Germanic name with royal and noble associations. First recorded in U.S. data in 1882, it reached its peak rank in 1909, reflecting a time when Germanic names were more common among immigrants. After decades of decline, the name has been experiencing a quiet renaissance since 2014, appealing to parents seeking traditional, strong-sounding names with historical depth. The name remains rare today, with fewer than five occurrences per year in recent U.S. births, making it a distinctive choice for those drawn to its old-world charm and powerful imagery.

Rudolf derives from the Old High German elements 'hruod' (fame) and 'wolf' (wolf), meaning 'famous wolf.' It has been a traditional name among German royalty and nobility, most notably associated with Rudolf I, the first Habsburg king of Germany. The name spread across Europe in various forms and saw particular popularity in Germanic-speaking regions.

Nicknames & variants

Nicknames: Rudy, Rudi, Dolf

Variants: Rudolph, Rodolfo, Rudolphe, Rudolfus

Sibling names for Rudolf

Names that share Rudolf's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

R is for Rudolf, our favorite little boy.

R is for Rudolf…”

In a Mallowby alphabet book, Rudolf's letter becomes Rudolf's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Rudolf's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Rudolf mean?
Rudolf means 'famous wolf,' derived from the Old High German elements 'hruod' (fame) and 'wolf' (wolf).
How popular is the name Rudolf currently?
Rudolf has not placed in the U.S. top 1000 since the 1970s. Its peak popularity was in 1909. Since 2014, the name has been rising in usage, though it remains rare.
Is Rudolf a boy's name?
Yes, Rudolf is historically and predominantly a masculine name. It is associated with German royalty and cultural figures.