Given name & surname

Glennon

“from the secluded narrow valley”

Glennon is a variant of Glen. One interpretation is “from the secluded narrow valley.”

Meaning & origin

What it means

Glennon is a variant of Glen. One interpretation is “from the secluded narrow valley.”

Explained through its name family

Where it comes from

Glennon comes from Irish.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

From Irish Mac Leannáin (“son of Leannán”).

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1912. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Glennon through the years

Babies since 1880
1,244
1,244 boys · 0 girls
Most popular year
1957
33 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
0102030192019401960198020002025Highest share 19280.0
Glennon in U.S. Social Security birth records, 1912–2025, 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 6 in 1995. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 33 in 1957. Published U.S. population figures for this spelling include 661 as a first name in 2020; 3,315 as a surname in 2020.

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

Glennon’s family of names

Glennon has a related form in Glen.

Walk Glennon’s family in the name graph

GlennonGlen

The ring: nicknames and forms.

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.

Similar names

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

Irish

Kevan

“a beautiful and beloved child” · “a beloved and handsome man”

0Not recently recordedCooling

>99% boys

Irish

Clavin

“son of Flaithimhín”

0Not recently recorded

>99% boys

surnames

Glenn

“from the valley between the hills” · “from the secluded narrow valley”

42UncommonEasing

>99% boys

English

Gale

“a foreigner” · “one who is cheerful”

18Very rareEasing

85% boys · 15% girls

Irish

Kinnie

Kinnie is a masculine given name from Irish.

0Not recently recorded

97% boys · 3% girls

Gaelic

Kinney

Kinney is a surname from Irish.

0Not recently recorded

>99% boys

Middle English

Ferry

“descendant of Fearadhach”

0Not recently recorded

87% boys · 13% girls

Irish

Robbins

Robbins is a surname from Robin.

0Not recently recorded

>99% boys

Sibling ideas

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

A brother for Glennon

A sister for Glennon