Similar & Sister Names
Names Like Llewellyn
24 similar names matched by popularity and Welsh origin — Llewellyn derives from the Welsh name Llywelyn, composed of "llyw" (leader/ruler) and "elyn" (suffix), meaning "leader" or "ruler."….
How we find these: names ranked close to Llewellyn in real popularity data, prioritizing names that share its cultural origin, with phonetic near-duplicates removed so the list stays genuinely varied.
Names similar to Llewellyn
Rank #2,672
Ianto “The name 'Ianto' is a Welsh diminutive of 'Ieuan' or 'Ifan', which are Welsh forms of 'Jo…”
Rank #2,672
Dafydd “Dafydd is the Welsh form of David, derived from the Hebrew name Dawid, meaning "beloved" …”
Rank #2,672
Teilo “Teilo is a Welsh name derived from the personal name of Saint Teilo, a 6th-century Christ…”
Rank #2,672
Twm “Twm is a Welsh diminutive form of Thomas, derived from the Aramaic name Toma meaning "twi…”
Rank #2,707
Pryce “Pryce is a Welsh name derived from the Welsh word "ap Rhys," meaning "son of Rhys," where…”
Rank #2,636
Llifon “Llifon is a Welsh given name derived from the elements "ll" (a Welsh phonetic mutation) a…”
Rank #2,635
Melys “Melys is a Welsh given name derived from the element "mel" meaning "honey," combined with…”
Rank #2,617
Hoel “Hoel derives from the Welsh element "hoel" meaning "generous" or "noble," rooted in Old W…”
Rank #2,587
Elwen “Elwen is a Welsh name meaning "white brow" or "fair brow," derived from the Welsh element…”
Rank #2,587
Uther “Uther derives from Welsh elements "uth" (terrible/wonderful) and "er" (man), meaning "ter…”
Rank #2,575
Dilly “Dilly is a diminutive form of Dilys, which derives from the Welsh name meaning "genuine" …”
Rank #2,573
Broderick “The given name 'Broderick' means "son of Roderick" or "descendant of Roderick," deriving …”
Rank #2,553
Maksen “Maksen is a Welsh name derived from the Latin name Maximus, meaning "greatest" or "the gr…”
Rank #2,859
Brython “Brython comes from the Welsh word "Brython," meaning a Welsh speaker or native of Wales, …”
Rank #2,863
Eirian “The given name 'Eirian' is derived from the Welsh language, meaning 'peace' or 'peaceful'…”
Rank #2,863
Llwyd “Llwyd is a Welsh given name meaning "grey" or "brown," derived from the Old Welsh word *l…”
Rank #2,865
Bronnie “Bronnie is a diminutive of the name Bronwen, meaning "white breast" or "blessed breast" f…”
Rank #2,876
Dewin “The name 'Dewin' is a Welsh given name meaning "poet" or "bard," derived from the Welsh w…”
Rank #2,456
Elwis “Elwis is a variant spelling of Elvis, derived from the Old Norse name Elfvis, combining "…”
Rank #2,892
Dylann “The name 'Dylann' is a variant of 'Dylan', meaning "son of the sea" or "born from the oce…”
Rank #2,444
Madoc “Madoc is a Welsh name meaning "fortunate" or "good," derived from the Old Welsh element "…”
Rank #2,444
Gwion “Gwion means "blessed" or "fair" and derives from Welsh elements gw- (intensive prefix) an…”
Rank #2,918
Kyliam “Kyliam is a Welsh spelling variant of William, derived from the Germanic elements "wil" (…”
Rank #2,922
Ifor “Ifor is a Welsh given name meaning "lord" or "ruler," derived from the Old Welsh element …”
Sister names for Llewellyn
Same cultural background as Llewellyn, opposite gender — matched for sibling-set naming.
Rank #44
Eira “Eira means "snow" and derives from Old Norse "eirr," reflecting its linguistic roots in S…”
Rank #60
Elen “Elen means "bright" or "shining" and derives from the Greek name Helene (Ἑλένη), which li…”
Rank #69
Dewi “Dewi is a Welsh name derived from the Latin name Decius or potentially from the Welsh wor…”
Rank #96
Megan “Megan is a diminutive form of Margaret, derived from the Greek name Margareta, which come…”
Rank #100
Gwen “Gwen is a Welsh name derived from the element "gwen" meaning "fair" or "white," with root…”
Rank #192
Reese “Reese is derived from the Welsh name Rhys, which means "ardent" or "passionate" and comes…”
Rank #255
Morgan “Morgan derives from the Welsh name Morgân, composed of "mor" (sea) and "gân" (bright or b…”
Rank #260
Seren “Seren means "star" and derives from Welsh, where it has been used as a given name in Wels…”
Frequently Asked Questions
How are "names like Llewellyn" chosen?
We match by real popularity data (global ranking) and, where known, shared cultural origin — then remove phonetic near-duplicates (like Gitanjali/Geetanjali) so every suggestion is genuinely distinct. Top matches for Llewellyn include Ianto, Dafydd, Teilo.
What is the origin of the name Llewellyn?
Llewellyn is a Welsh name. Llewellyn derives from the Welsh name Llywelyn, composed of "llyw" (leader/ruler) and "elyn" (suffix), meaning "leader" or "ruler." The name has Old Welsh roots and is linguistically connected to Proto-Celtic elements meaning sovereignty and kingship.
What are good sister names for Llewellyn?
If Llewellyn is used for one child, Eira is a well-matched Sister name from the same cultural background — see the full list below.