Cornelius

BoyLatin· “uncertain; possibly 'horn'”

Meaning
uncertain; possibly 'horn' (origin disputed)
Origin
Latin
Pronunciation
kor-NEEL-yus
Syllables
3
US rank 2025
#1,908
US babies 2025
82
Best rank
#130 (1882)
Peak year
1974

Meaning and origin of Cornelius

Cornelius is often said to mean “uncertain; possibly 'horn'”; the origin is uncertain, though it is usually linked to Latin roots.

Cornelius comes from the Roman family name Cornelia, one of the great patrician clans of ancient Rome. Its origin is uncertain; it is often linked to the Latin cornu, 'horn', but this is not proven. In the New Testament Cornelius is a centurion described as one of the first gentile converts to Christianity, and the name was later carried by saints and a pope. Businessman Cornelius Vanderbilt gave it American prominence. Neil, Con and Corey are nicknames.

Popularity over time

015030045060018801900192019401960198020002020Peak 1974: 486
US babies named Cornelius per year, 1880 to 2025

Cornelius has been given to babies in the United States since at least 1880, the first year of Social Security records. It has ranked in the top 1,000 in 129 different years. Its best national rank was #130 in 1882, and the most babies received it in 1974, when 486 were named Cornelius. In 2025, 82 babies were named Cornelius, and it ranked #1,908 nationally. That is 47% fewer than ten years earlier, so it is becoming less common.

Its national rank moved from #265 in 1920, #402 in 1950, #392 in 1980, #790 in 2000, #1,243 in 2010, and #1,908 in 2025. Of the 36,407 US boys named Cornelius since records began, 11% were born in the 1980s, its biggest decade. The 1920s come next, with 4,021 babies. Since 2010, 1,884 more have been named Cornelius.

Other boys' names that peaked around the same time include Demond, Telly, Chadwick, Tremayne, and Benji.

Where it is most popular (2025)

In 2025, Cornelius ranked highest in Michigan, Texas, and California.

StateRank thereBabies
Michigan#9267
Texas#167710
California#20297

Gender, sound and spelling

In the US it is used almost only for boys.

Cornelius is usually pronounced kor-NEEL-yus, with three syllables. It has nine letters, starts with C and ends in “-us”.

Middle names for Cornelius

A few middle names that flow with Cornelius: each avoids a matching first letter, a rhyme and a vowel clash where the names meet.

Noah Boy
NOH-uh
“rest, comfort” · Hebrew
#2
William Boy
WIHL-yuhm
“resolute protector” · Germanic
#9
James Boy
JAYMZ
“holder of the heel, supplanter” · English
#6
John Boy
JAHN
“Yahweh is gracious” · Hebrew
#23
Leo Boy
LEE-oh
“lion” · Latin
#19
Rowan Unisex
ROH-uhn
“little red one; rowan tree” · Irish
#59

Sibling names for Cornelius

Similar names

Demetrius Boy
dih-MEE-tree-uhs
“follower of Demeter” · Greek
#1,229
Linus Boy
LY-nus
“flax” · Greek
#1,913
Lazarus Boy
LAZ-uh-ruhs
“God has helped” · Hebrew
#1,143
Titus Boy
TY-tuhs
“uncertain; a Roman given name” · Latin
#358
Augustus Boy
aw-GUS-tuhs
“venerable, majestic” · Latin
#407
Marcus Boy
MAHR-kuhs
“probably dedicated to Mars” · Latin
#258
Darius Boy
duh-RY-uhs
“holding firm the good” · Persian
#788
Dominique Unisex
dah-muh-NEEK
“of the Lord” · French
#1,468
Lucius Boy
LOO-shuhs
“light” · Latin
#1,129
Giuseppe Boy
joo-SEH-pay
“God will add” · Italian
#1,459
Ignatius Boy
ig-NAY-shus
“from Roman family name Egnatius” · Latin
#1,664

Lists that include Cornelius

Frequently asked questions

What does the name Cornelius mean?

Cornelius is often said to mean “uncertain; possibly 'horn'”; the origin is uncertain, though it is usually linked to Latin roots.

What is the origin of the name Cornelius?

Cornelius has Latin roots. Cornelius comes from the Roman family name Cornelia, one of the great patrician clans of ancient Rome.

Is Cornelius a popular name?

Not especially. Cornelius ranked #1,908 in the US in 2025, which puts it outside the top 1,000.

Is Cornelius a boy or girl name?

Cornelius is mainly a boy's name. In the US it is used almost only for boys.

How do you pronounce Cornelius?

Cornelius is usually pronounced kor-NEEL-yus. Stressed syllables are in capital letters.

Popularity figures come from US Social Security card applications (names given to at least five babies in a year, 1880 to 2025). How we source names and meanings