Sibling names for Lilly
Lilly is a familiar name. A good brother or sister name keeps that feel but stands on its own — no rhyme, and a different first letter. Highest scores first.
Brother names for Lilly
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Parker 68
PAR-ker
Keeper of the green park
Longer written out than Lilly; in steady everyday use, but not on every class list.
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Colton 67
KOHL-tən
From the dark coal town
An "-n" ending, the kind used across a lot of unisex names; has Colt as a short form.
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Eli 65
EE-lye
High, ascended, and elevated spirit
A different ending sound from Lilly; opens on "E" against Lilly's "L".
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Callum 64
KAL-əm
Dove; messenger of peace and innocence
Carries the meaning "dove"; runs to the same length as Lilly out loud.
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Jordan 62
JOR-dən
Flowing down; the historic sacred river
A different first letter from Lilly — easy to tell apart on school and doctor's forms; consonant-forward, so it lands with a bit of edge.
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Calvin 61
KAL-vin
Little bald one; witty and sharp mind
Lilly ends on a soft vowel, Calvin on an "n" — a clean contrast; a vintage name having a comeback.
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Barrett 59
BAIR-it
Mighty like a bear; trader
A crisp consonant start; no doubt it is the brother name.
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Zayden 58
Modern style
Clearly reads as a boy's name next to Lilly; a steady two-beat name.
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Edward 56
ED-werd
Wealthy guardian and protector
Means "wealthy guardian and protector"; sits at Lilly's level of popularity.
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Richard 55
Vintage style
More consonants than vowels — a firmer sound; starts with "R", not Lilly's "L", so the two never blur.
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Holden 53
HOHL-dən
Hollow in the valley; literary seeker
Neither name stands out next to the other; an even two-syllable name, easy to say.
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Eliam 52
Modern style
Vowel-heavy, so it flows rather than clips; begins with an open vowel.
Sister names for Lilly
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Parker 68
PAR-ker
Keeper of the green park
In steady everyday use, but not on every class list; means "keeper of the green park".
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Piper 67
PYE-per
Player of the musical pipe; merry and free
Sits at the same width as Lilly written down; a different ending sound from Lilly.
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Vera 65
VEER-uh
Faith and truth; authentic spirit
Shortens to Verie; opens on "V" against Lilly's "L".
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Thea 64
THEE-uh
Goddess of light and celestial vision
Common enough to be known, uncommon enough to feel picked; vowel-heavy, so it flows rather than clips.
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Astrid 62
AS-trid
Divinely beautiful, beloved by the gods
A steady two-beat name; has Attie as a short form.
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Briar 61
BRYE-er
Thorny wild rose garden; resilient nature
Carries the meaning "thorny wild rose garden"; a crisp consonant start.
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Monroe 59
mən-ROH
Mouth of the river Roe; classic glamour
The same 2 syllables as Lilly, so they balance said together; climbing the charts fast.
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Cleo 58
KLEE-oh
Glory, praise, and renown
Short and quick to write; a different first letter from Lilly — easy to tell apart on school and doctor's forms.
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Mara 56
MAR-uh
Sea, bitter strength, and resilient woman
More vowels than consonants — an easy, open sound; a solid consonant start against Lilly's soft ending.
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Zariyah 55
Modern style
An even two-syllable name, easy to say; a quieter name that stands apart from Lilly.
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Martha 53
Vintage style
Starts with "M", not Lilly's "L", so the two never blur; Lilly ends on a soft vowel, Martha on a soft vowel — a clean contrast.
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Bridget 52
BRIDJ-it
Exalted one; strength and poetry
Less common than it was a decade ago; more consonants than vowels — a firmer sound.
Reading the scores
Each score says how naturally that sibling name sits next to Lilly: high 80s and up is a match on style, first letter and sound; the 60s and below flag a rhyme, a clash, or a big gap in popularity. How the score works.
What makes a sibling set work
The names people regret are the ones that rhyme, start with the same letter, or sit far apart in popularity. A good match for Lilly avoids all three. Lilly with Parker or Parker does that.
See also: middle names for Lilly · twin names for Lilly
Common questions
What names go well with Lilly for a sibling?
For a brother: Parker, Colton, Eli, Callum.
For a sister: Parker, Piper, Vera, Thea. These share Lilly's style and level of familiarity without rhyming or starting with the same letter.
Should a sibling name match Lilly?
It should feel like it belongs to the same family as Lilly, not like a matching set. That means a shared era or style — pick names from the same era — but a different starting sound and ending. Names that rhyme with Lilly or also start with "L" get fewer points here.
Does Lilly need a sibling name of the same origin?
Not really — Lilly's origin isn't recorded, so the score leans on style and sound instead, but a strong style match with Lilly matters more either way.
How is the match score for Lilly worked out?
Each name is checked against Lilly: a shared style and era counts the most, then how close the two are in popularity, then points come off for rhyming with Lilly, sharing its "L" start, or ending on the same sound. Full detail on the NamePairings how-we-score page.