Reiko

/R-E-I-K-O/

Girl Buddhist Japanese origin JapaneseAmerican

Crystal-clear child — from the Japanese Rei (玲, the clear ring of jade, crystalline) and Ko (子, child). The name evokes a bright, limpid purity, casting the bearer as a child clear and lustrous as struck jade.

See Reiko scored for your family

Meaning & origin

Reiko is a girl's name of Japanese origin, traditionally used in Buddhist families. The name means "Crystal-clear child — from the Japanese Rei (玲, the clear ring of jade, crystalline) and Ko (子, child). The name evokes a bright, limpid purity, casting the bearer as a child clear and lustrous as struck jade." and belongs to the Beauty cluster — names that carry grace, elegance, and aesthetic wonder.

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

Numerology of Reiko

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 Reiko resonates in either tradition.

Pythagorean
4
stability and disciplined work
Chaldean
8
material mastery and executive power

How Reiko sounds

NameRoot scores the phonetic fit of every name against the sound of your last name. The pronunciation of Reiko breaks down into 5 phonemes: /R-E-I-K-O/. 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 Reiko — useful for everyday family conversation, early childhood, or as standalone given names themselves.

Rei

The six signals, applied to Reiko

NameRoot scores every name across six independent dimensions. Here's how Reiko 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 4) matched against your family's own numerology profile.
03 — Phonetics
Last-name fit
Rhythm, stress, and consonant clusters measured with IPA to see how Reiko flows with your family name.
04 — Meaning
Beauty
Reiko belongs to the Beauty cluster — names that carry grace, elegance, and aesthetic wonder.
05 — Cultural & Tradition
Buddhist
As a Buddhist name, Reiko 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 Reiko is today versus historically — finding the sweet spot between familiar and forgotten.

Names similar to Reiko

If Reiko 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 Buddhist girl names, common in Japanese families

Priya
Beloved, dear one, she who is cherished above all — Priya is among the most tender words in Sanskrit, used in scripture and poetry to address the one held closest to the heart. It carries the warmth of a whispered endearment, simple and unadorned yet infinitely deep in its affection
Hana
Flower, the universal symbol of natural beauty and gentle growth — Hana is the Japanese word for flower, encompassing every blossom from cherry to chrysanthemum. It carries the simplicity of a single bloom in a ceramic vase, the Zen principle that beauty requires no excess, and the cross-cultural appeal of a name that means flower in Japanese, one in Korean, and grace in Arabic
Maya
Illusion, the enchanting veil that makes the world appear as solid when it is actually fluid — Maya is the great philosophical concept of Indian thought, the creative power that projects the universe like a dream upon the screen of consciousness. As a name it crosses Hindu, Buddhist, Greek, and Hebrew traditions, carrying layers of meaning: illusion, water, mother, and the intoxicating beauty of a world that may not be what it seems
Himari
Sunflower, a sunny day, the warmth of light — Himari has topped Japan's female baby name charts, combining characters for sun, light, or sunflower

Sharing the same meaning

Other Buddhist girl names from the Beauty cluster

Sakura
Cherry blossom — Japan's most iconic flower and cultural symbol. The cherry blossom represents the beauty and transience of life, the philosophical heart of mono no aware (the pathos of things). A name of breathtaking beauty that carries millennia of Japanese aesthetics.
Seo-yeon
A modern compound with elegant classical Korean roots.
Ling
Tinkling jade, the sound of small bells — Ling (玲) names a girl after the gentle musical sound of jade pieces touching. A traditional Chinese female name with auditory and aesthetic refinement.

Names that sound similar

Buddhist girl names that open with the same syllables as Reiko

Renka
Lotus flower — from the Japanese Ren (蓮, lotus) and Ka (華, flower, blossom). The lotus is the central emblem of the Lotus Sutra, and the name carries its promise of purity unfolding clean above the muddy water of the world.
Renko
Lotus fragrance — from the Japanese Ren (蓮, lotus) and Kō (香, fragrance, scent). The name evokes the sweet, spiritual aroma of the lotus, the unseen scent of purity that practice is said to give off.
Renki
Lotus joy — from the Japanese Ren (蓮, lotus) and Ki (喜, joy, gladness). The name joins the lotus of purity to the bliss of realisation, the gladness that rises as the dharma flowers in the heart.

Common questions about Reiko

What does the name Reiko mean?

Reiko means "Crystal-clear child — from the Japanese Rei (玲, the clear ring of jade, crystalline) and Ko (子, child). The name evokes a bright, limpid purity, casting the bearer as a child clear and lustrous as struck jade.." It is a girl name of Japanese origin, traditionally used in Buddhist families.

Is Reiko a boy or girl name?

Reiko is most commonly used as a girl name.

What is the origin of the name Reiko?

Reiko is of Japanese origin, used in Buddhist tradition, commonly among Japanese, American families.

What are common nicknames for Reiko?

Common short forms of Reiko include Rei.

What is the numerology of Reiko?

Reiko has a Pythagorean destiny number of 4 — stability and disciplined work.

See how Reiko scores for your family

NameRoot is the only baby-name app that scores every name across 6 signals against your specific family context. Download free — Reiko is waiting.

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