Given name & surname

Arnulfo

“eagle”

Arnulfo is a masculine given name from German. It is used in Spanish.

Original GermanUlf

Meaning & origin

What it means

Arnulfo goes back to German arn, meaning “eagle.”

Adapted from Wiktionary (CC BY-SA 4.0)

Where it comes from

Arnulfo comes from German.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

In Spanish usage, Arnulfo developed from Ulf. In Spanish usage, Arnulfo developed from Arnulf.

The story

Published U.S. birth records include this spelling as early as 1909. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Arnulfo through the years

Babies since 1880
6,316
6,316 boys · 0 girls
Most popular year
1992
119 babies
2025
29
#3,762 for boys
2021–25 vs 2016–20
−25%
Easing
0204060192019401960198020002025Highest share 199217
Arnulfo in U.S. Social Security birth records, 1909–2025, 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.

Where it’s given

Most at home inCalifornia, Texas
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: California (7), Texas (5).

By the numbers

In 2025, this name appeared in 29 U.S. birth records for boys, ranking No. 3,762 among boys’ names. Average annual use for boys was 24.7% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 119 in 1992. In 2025, California had the largest reported state-level birth count for boys with this name (7). Published U.S. population figures for this spelling include 11,449 as a first name in 2020.

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

Arnulfo’s family of names

In Spanish usage, Arnulfo developed from the German form Ulf. In Spanish usage, Arnulfo developed from the German form Arnulf.

Walk Arnulfo’s family in the name graph

ArnulfoUlfArnolfoArnould

The ring: 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.

Across languages 4

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

Similar names

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

Visigothic

Alfonso

“prepared for battle; eager and ready”

48UncommonSteady

>99% boys

Visigothic

Ramiro

“a great judge”

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French · Nature

Lamar

“from the renowned land” · “of the sea”

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86% boys · 14% girls

German · Modern

Kray

“crow”

0Not recently recorded

>99% boys

Gaelic · Celtic

Dillon

“resembling a lion; a faithful man”

51UncommonEasing

89% boys · 11% girls

German

Terrell

“one who is stubborn” · “a powerful man”

41UncommonCooling

>99% boys

German · Modern

Bismarck

Bismarck is a masculine given name from German. It is used in English, German, and Italian.

0Not recently recorded

>99% boys

German · Modern

Kohl

“cabbage”

21RareEasing

>99% boys

Sibling ideas

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

A brother for Arnulfo

A sister for Arnulfo