Ryusei

/R-Y-UW-S-EY/

Boy ShintoAtheist Japanese origin Japanese

Shooting star, meteor — a flash of brilliance across the night sky. Brief but unforgettable

See Ryusei scored for your family

Meaning & origin

Ryusei is a boy's name of Japanese origin, traditionally used in Shinto families. The name means "Shooting star, meteor — a flash of brilliance across the night sky. Brief but unforgettable" and belongs to the Light cluster — names meaning radiance, illumination, and hope.

Beyond its Shinto heritage, Ryusei is also used in Atheist traditions, reflecting how this name has traveled across cultures.

Common among Japanese families, Ryusei carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.

Numerology of Ryusei

Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Ryusei resonates in either tradition.

Pythagorean
7
introspection and spiritual wisdom
Chaldean
9
compassion and humanitarian service

How Ryusei sounds

NameRoot scores the phonetic fit of every name against the sound of your last name. The pronunciation of Ryusei breaks down into 5 phonemes: /R-Y-UW-S-EY/. In the app, you'll see how those sounds flow with your family name across rhythm, stress, and consonant clusters.

Nicknames

Common affectionate forms of Ryusei — useful for everyday family conversation, early childhood, or as standalone given names themselves.

RyusiRyus

The six signals, applied to Ryusei

NameRoot scores every name across six independent dimensions. Here's how Ryusei maps to each — install the app to see the full compatibility score for your specific family.

01 — Birth Star
Nakshatra match
Enter your baby's birth date in the app and we'll compute the nakshatra compatibility score.
02 — Numerology
Destiny alignment
Pythagorean and Chaldean life-path calculations (destiny 7) matched against your family's own numerology profile.
03 — Phonetics
Last-name fit
Rhythm, stress, and consonant clusters measured with IPA to see how Ryusei flows with your family name.
04 — Meaning
Light
Ryusei belongs to the Light cluster — names meaning radiance, illumination, and hope.
05 — Cultural & Tradition
Shinto
As a Shinto name, Ryusei carries religious and cultural weight scored against your family's heritage — plus grandparent-name matches, saint's-day alignment, and generational naming patterns scored against your family tree.
06 — Uniqueness
Popularity balance
How common Ryusei is today versus historically — finding the sweet spot between familiar and forgotten.

Names similar to Ryusei

If Ryusei resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.

From the same tradition

Other Shinto boy names, common in Japanese families

Henry
From Germanic heimrich: heim (home) + ric (ruler, power)
William
Resolute protector, from the Germanic wil (will, determination) joined to helm (helmet, protection), naming one whose guarding strength is matched by an unbending will. Carried into England by the Conqueror, it became one of the most enduring names of the English-speaking world.
Felix
Happy, fortunate, blessed by luck — Felix is the Roman conviction that happiness is not an accident but a state that attaches itself to certain people like sunlight to a south-facing wall. Multiple saints and four popes bore this name, and it carries the warm optimism of Latin culture, the confidence that life tilts toward joy, and the simple, radical claim that this child was born under a lucky star
Samuel
Heard by God, name of God, from Hebrew Shemu'el

Sharing the same meaning

Other Shinto boy names from the Light cluster

Vihaan
From Sanskrit vihana (dawn, morning, the early hours).
Reyansh
A ray of sunlight, a small portion of the sun's immeasurable radiance — Reyansh captures the idea that even a single ray from the sun carries enough warmth to change the temperature of a room, enough light to illuminate a page
Lucas
From Greek Loukas (man from Lucania; or from Latin lux, light).

Names that sound similar

Shinto boy names that open with the same syllables as Ryusei

Ryan
Little king, from Irish Ó Riain — rí (king) with the diminutive suffix.
Ryoma
Dragon horse, from Japanese ryu (dragon) and ma (horse), written 龍馬. The name is honoured above all for the samurai-reformer Sakamoto Ryoma, whose vision helped unify the late-Edo factions and laid the groundwork for the Meiji Restoration, lending the name a charge of bold, reforming energy.
Ryder
Mounted warrior, horseman, knight, from Old English, where a rider was one who rode out on horseback. Once a surname for such a horseman, it returned as a given name carrying an air of motion, boldness, and the open road.

Common questions about Ryusei

What does the name Ryusei mean?

Ryusei means "Shooting star, meteor — a flash of brilliance across the night sky. Brief but unforgettable." It is a boy name of Japanese origin, traditionally used in Shinto families.

Is Ryusei a boy or girl name?

Ryusei is most commonly used as a boy name.

What is the origin of the name Ryusei?

Ryusei is of Japanese origin, used in Shinto, Atheist traditions, commonly among Japanese families.

What are common nicknames for Ryusei?

Common short forms of Ryusei include Ryusi, Ryus.

What is the numerology of Ryusei?

Ryusei has a Pythagorean destiny number of 7 — introspection and spiritual wisdom.

See how Ryusei scores for your family

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