Sibling names for August
August pairs best with a name that sounds like it belongs to the same family without matching it. The list below ranks brother and sister names on exactly that.
Brother names for August
-
Silas 88
SYE-ləs
Nature and vintage style
More consonants than vowels — a firmer sound; opens on a firm consonant.
-
Rowan 86
ROH-ən
Nature and boho style
Sits at August's level of popularity; opens on "R" against August's "A".
-
Wesley 82
WES-lee
Nature and gentle style
Nature and vintage, matching August; shortens to Wes.
-
Felix 78
FEE-liks
Vintage and bright style
A steady two-beat name; Latin in origin, the same as August.
-
Ezra 75
EZ-ruh
Vintage and biblical style
Shorter written out than August; opens on a vowel — a soft, rounded start.
-
Waylon 73
WAY-lən
Vintage and southern style
Brings Old English roots alongside August's Latin ones; an "-n" ending, the kind used across a lot of unisex names.
-
Theo 71
THEE-oh
Short and vintage style
A different first letter from August — easy to tell apart on school and doctor's forms; a name on the way up.
-
Myles 70
MYLZ
Vintage and strong style
The same 2 syllables as August, so they balance said together; vintage, like August.
-
River 68
RIV-er
Nature and modern style
Has Riv as a short form; in steady everyday use, but not on every class list.
-
Jasper 67
JAS-per
Nature and vintage style
Persian where August is Latin — a mix; shortens to Jasp and Perry.
-
Oakley 65
OHK-lee
Nature and boho style
Vowel-heavy, so it flows rather than clips; begins with an open vowel.
-
Otto 64
AH-toh
Vintage and minimal style
The same vintage and boho feel as August; the double letter in Otto reads gently.
Sister names for August
-
Ruby 91
ROO-bee
Nature and vintage style
The same nature and vintage feel as August; Latin in origin, the same as August.
-
Stella 88
STEL-uh
Vintage and celestial style
A crisp consonant start; an "-a" ending, very current.
-
Luna 82
LOO-nuh
Nature and boho style
Well-known but not in the very top handful; listed in our girls name group.
-
Iris 81
EYE-ris
Nature and vintage style
Fewer letters on the page than August; starts with "I", not August's "A", giving the names different first initials.
-
Daisy 79
DAY-zee
Nature and vintage style
August ends on a hard stop, Daisy on a soft vowel — a clean contrast; brings Old English roots alongside August's Latin ones.
-
Maeve 78
MAYV
Vintage and boho style
A touch shorter than August; has Mae as a short form.
-
Juniper 76
JOO-nih-per
Nature and boho style
Consonant-forward, so it lands with a bit of edge; a Top 100 name, familiar without being everywhere.
-
Laurel 75
LOR-əl
Nature and vintage style
Opens on "L" against August's "A"; nature and vintage, matching August.
-
Autumn 72
AW-təm
Nature and boho style
The same nature and boho feel as August; sits at August's level of popularity.
-
Flora 70
FLOR-uh
Nature and vintage style
The soft "-a" ending common in girls' names right now; a steady two-beat name.
-
Lillian 67
LIL-yən
Vintage and gentle style
Shortens to Lily and Lilly; has a doubled letter that softens the look.
-
Clara 66
KLAIR-uh
Vintage and gentle style
Shares August's Latin roots; a different first letter from August — easy to tell apart on school and doctor's forms.
Reading the scores
The score ranks each pairing with August using our editorial rules for shared style, popularity bands, rhyme, endings and initials. It is a comparison within this list, not a percentage or a prediction of what your family will like. How the score works. Popularity figures use US SSA records for 2025. Name-history notes are shown only where a reference is recorded; origins and pronunciations can vary.
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 August avoids all three. Say August next to Silas or Ruby and you can hear it.
Also worth a look: middle names for August · twin names for August
Common questions
What names go well with August for a sibling?
For a brother: Silas, Rowan, Wesley, Felix.
For a sister: Ruby, Stella, Luna, Iris. These share August's style and level of familiarity without rhyming or starting with the same letter.
Should a sibling name match August?
It should feel like it belongs to the same family as August, not like a matching set. That means a shared era or style — August reads as nature and vintage, so lean that way — but a different starting sound and ending. All 24 names here share a style label with August. Names that rhyme with August or also start with "A" get fewer points here.
Should a sibling of August have a name from the same language?
It is a small plus, not a rule. Another Latin name (like August) gets a small scoring bonus because shared roots read as deliberate — 11 of the names on this page are Latin too, but a strong style match with August matters more either way.
What decides the score for each sibling name?
A shared style with August adds the most points, and being about as popular as August adds some more. Points come off for a rhyme, for a matching "A" start and for the same ending sound. The how-we-score page has the full method.