Boy Name · Welsh Origin
Llewellyn
Llewellyn — a boy name from the Welsh tradition — is an uncommon, standout choice. Its meaning, "Lion-like, leader", anchors the name in something deeper than sound alone. If Lillian is on your shortlist, Llewellyn belongs in the same conversation.
Llewellyn meaning, origin, and usage
Meaning: Lion-like, leader
Origin: Welsh naming roots help connect Llewellyn to related Welsh baby names.
Pronunciation: Baby Name Studio pronounces Llewellyn as L·L·E·W·E·L·L·Y·N, with 9 letters and a boy usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Llewellyn is an uncommon, standout choice in the Rare tier.
Llewellyn variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Llewellyna, Llewellyne, Llewellyny, Llewelly.
- Nicknames: Llewe and L.
- Middle names: Pair Llewellyn with a middle name that balances its substantial sound; start with the Llewellyn middle name generator.
- Sibling names: Lillian, Lilianna, Lilliana, Lelon, Lelan pair naturally with Llewellyn.
- Explore more: use the Baby Name Explorer, name search, AI name generator, and Baby Name Studio homepage.
Frequently asked about Llewellyn
What does the name Llewellyn mean?
Llewellyn means "Lion-like, leader" and is of Welsh origin.
What is the origin of Llewellyn?
Llewellyn originates in Welsh naming tradition.
How do you pronounce Llewellyn?
Llewellyn has 9 letters and is most commonly stressed on the first syllable.
Is Llewellyn a boy's or girl's name?
Llewellyn is primarily used as a boy's name in US records.
How popular is Llewellyn in 2026?
In our 2026 popularity tracker, Llewellyn sits in the Rare tier — an uncommon, standout choice.
What names are similar to Llewellyn?
Names that share Llewellyn's sound and style include Lillian, Lilianna, Lilliana, Lelon, Lelan.
What middle names pair well with Llewellyn?
Good middle-name fits for Llewellyn pair an opposite syllable rhythm: if Llewellyn is short, lean longer (e.g. classical or three-syllable middles); if Llewellyn is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Llewellyn?
Sibling names that pair naturally with Llewellyn share its rhythm without rhyming — Lillian, Lilianna, Lilliana all sit comfortably alongside it on a shortlist.