Given name

Rudolphus

Rudolphus is used as a given name.

Meaning & origin

Where it comes from

Rudolphus is a variant of Rudolph. An origin associated with Rudolph is German.

Explained through its name family

The story

Published U.S. birth records include this spelling as early as 1927. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Rudolphus through the years

Babies since 1880
20
20 boys · 0 girls
Most popular year
1927
5 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
024619401960198020002025Highest share 19370.0
Rudolphus in U.S. Social Security birth records, 1927–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 5 in 1949. Later missing counts do not mean the name went unused.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Rudolphus’s family of names

Rudolphus has a related form in Rudolph. In Latin usage, Rudolphus has a conventional equivalent in the Polish form Rudolf.

Walk Rudolphus’s family in the name graph

RudolphusRudolphRudolf

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 1

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 1

Equivalents and cognates in other languages, plus older forms it grew from.

People named Rudolphus

Listed by how widely each person is written about, which says nothing about the name itself.

Similar names

If you love Rudolphus, these share its style, era, origin or sound, from outside its own family.

Latin · Old-fashioned

Rufus

“red(-haired )” · “a red-haired man”

25RareEasing

>99% boys

Literary

Rolland

“from the renowned land”

20RareEasing

>99% boys

Old-fashioned

Rubin

“behold, a son!”

21RareSteady

>99% boys

Old-fashioned

Lucious

“surrounded by light”

25RareEasing

>99% boys

Old-fashioned

Raymon

“a wise protector”

23RareEasing

>99% boys

Old-fashioned

Russel

“a little red-haired boy”

25RareEasing

>99% boys

English · Old-fashioned

Rexford

“from the king's ford”

23RareSteady

>99% boys

Old-fashioned

Odis

Odis is a masculine given name.

20RareSteady

>99% boys

Sibling ideas

Names that share Rudolphus’s feel without repeating its first letter or rhyming with it.

A brother for Rudolphus

A sister for Rudolphus