Greg

BoyEnglish, Greek· “short for Gregory; watchful”

Meaning
short for Gregory; watchful
Origin
English, Greek
Pronunciation
GREG
Syllables
1
US rank 2025
#4,761
US babies 2025
21
Best rank
#77 (1961)
Peak year
1961

Meaning and origin of Greg

Greg is an English and Greek name that means “short for Gregory; watchful”.

Greg is a short form of Gregory, from Greek Grēgorios, watchful or vigilant, from grēgorein, to be awake. Pope Gregory the Great was a sixth-century pope who sent missionaries to England, and Gregorian chant is named after him. Greg was common as a first name in the US and Britain in the mid-twentieth century. It is said GREG. Gregory and Gregor are the longer forms. It is used as a full name as well as a nickname.

Other spellings with the same sound: Gregg.

Popularity over time

01.5k3k4.5k6k192019401960198020002020Peak 1961: 5,397
US babies named Greg per year, 1880 to 2025

Greg first appears in US Social Security records in 1915. It has ranked in the top 1,000 in 58 different years, starting in 1938. Its best national rank was #77 in 1961, the same year it reached its highest count of 5,397 babies. In 2025, 21 babies were named Greg, and it ranked #4,761 nationally. That is 38% fewer than ten years earlier, so it is becoming less common.

Its national rank moved from #4,009 in 1920, #228 in 1950, #336 in 1980, #1,524 in 2000, #2,889 in 2010, and #4,761 in 2025. Of the 77,706 US boys named Greg since records began, 47% were born in the 1960s, its biggest decade. The 1950s come next, with 18,229 babies. Since 2010, 498 more have been named Greg.

Other boys' names that peaked around the same time include Jay, Curtis, Darryl, Dean, and Phillip.

Where it is most popular (2025)

In 2025, Greg ranked highest in California.

StateRank thereBabies
California#25915

Gender, sound and spelling

In the US it is used almost only for boys.

Greg is usually pronounced GREG, with one syllable. It has four letters, starts with G and ends in “-eg”. Names that sound the same but are spelled differently include Gregg.

Middle names for Greg

A few middle names that flow with Greg: 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 Greg

Similar names

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MYK
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Lists that include Greg

Frequently asked questions

What does the name Greg mean?

Greg is an English and Greek name that means “short for Gregory; watchful”.

What is the origin of the name Greg?

Greg has English and Greek roots. Greg is a short form of Gregory, from Greek Grēgorios, watchful or vigilant, from grēgorein, to be awake.

Is Greg a popular name?

Not especially. Greg ranked #4,761 in the US in 2025, which puts it outside the top 1,000.

Is Greg a boy or girl name?

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

How do you pronounce Greg?

Greg is usually pronounced GREG. 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