Reiko
/R-E-I-K-O/
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 familyQuick — what every parent wants to know about Reiko:
Yes — Reiko is a Buddhist girl name of Japanese origin, meaning “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.”.
How well does Reiko fit your family?
This page tells you what Reiko means. The app tells you whether it's right for your baby — scored against the names already in your family, your heritage, and your baby's exact birth star.
Unlock Reiko's score — free
Six signals — scored for your family, not in the abstract:
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.
What's Reiko's birth star?
In Vedic tradition, a baby's name is matched to their nakshatra (birth star) and rashi (moon sign) — usually through its first syllable. Reiko opens with “Re.” But whether that's auspicious depends on your baby's exact date, time, and place of birth.
NameRoot works it out for you. Enter your baby's birth details and see exactly which nakshatra and rashi Reiko aligns with — and how strongly it scores.
See Reiko's birth-star reading →What does Reiko's numerology say?
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.
Reiko's destiny number is 4 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Reiko's full reading →
Does Reiko go with your family's names?
Reiko breaks into 5 sounds: /R-E-I-K-O/. The real test isn't how it sounds alone — it's how it sounds beside the names already in your family: yours, your partner's, and any brothers or sisters. NameRoot scores that harmony, so Reiko sits naturally next to a Mum and Dad like Michael & Anna, or a big sister named Gianna — no awkward clashes, no two names that blur together. Hear Reiko beside your family's names →
Nicknames
Common affectionate forms of Reiko — useful for everyday family conversation, early childhood, or as standalone given names themselves.
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
Sharing the same meaning
Other Buddhist girl names from the Beauty cluster
Names that sound similar
Buddhist girl names that open with the same syllables as Reiko
Explore more names
Keep exploring names like Reiko — by tradition, by meaning, or by first letter.
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.
Is Reiko a Buddhist name?
Yes. Reiko is a girl name traditionally used in Buddhist families, of Japanese origin.
What does Reiko mean in Japanese?
Reiko originates from Japanese, where it 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.."
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
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