Boy Name
Glennon
Glennon means “Cloak”. It is used as a boy's name across several naming traditions, and it is rare in the United States today — outside the SSA top 1,000.
Origin and meaning: English Wiktionary (CC BY-SA 4.0). Popularity: US Social Security Administration.
Glennon — a boy name — is an uncommon, standout choice. Its meaning, "Cloak", anchors the name in something deeper than sound alone. If Glendon is on your shortlist, Glennon belongs in the same conversation.
Glennon meaning, origin, and usage
Meaning: Cloak
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Glennon as G·L·E·N·N·O·N, with 7 letters and a boy usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Glennon is an uncommon, standout choice in the Rare tier.
Glennon variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Glennona, Glennone, Glennony, Glenno.
- Nicknames: Glen and G.
- Middle names: Pair Glennon with a middle name that balances its substantial sound; start with the Glennon middle name generator.
- Sibling names: Glendon, Gilman, Gleason, Gaylon, Glenna — full picks on the sibling names for Glennon guide for a cohesive sibset.
- Similar names: Looking for names that sound like Glennon? Browse our names like Glennon guide for phonetic-neighbor picks.
- Explore more: use the Baby Name Explorer, name search, AI name generator, and Baby Name Studio homepage.
Frequently asked about Glennon
What does the name Glennon mean?
Glennon means "Cloak". The meaning is recorded in English Wiktionary (CC BY-SA 4.0), and in US records Glennon is used as a boy name.
What is the origin of Glennon?
The exact origin of Glennon is debated, but it has been used across multiple naming traditions.
How do you pronounce Glennon?
Glennon has 7 letters and is most commonly stressed on the first syllable.
Is Glennon a boy's or girl's name?
Glennon is primarily used as a boy's name in US records.
How popular is Glennon in 2026?
In our 2026 popularity tracker, Glennon sits in the Rare tier — an uncommon, standout choice.
What names are similar to Glennon?
Names that share Glennon's sound and style include Glendon, Gilman, Gleason, Gaylon, Glenna.
What middle names pair well with Glennon?
Good middle-name fits for Glennon pair an opposite syllable rhythm: if Glennon is short, lean longer (e.g. classical or three-syllable middles); if Glennon is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Glennon?
Sibling names that pair naturally with Glennon share its rhythm without rhyming — Glendon, Gilman, Gleason all sit comfortably alongside it on a shortlist.