Hikaru
/HH-IH-K-AA-R-UH/
Light, radiance — Hikaru (Japanese 光) is the single-kanji unisex name meaning 'light.' Borne by Hikaru Genji, the protagonist of Murasaki Shikibu's 11th-century Tale of Genji, considered the world's first novel. A name carrying a millennium of literary weight.
See Hikaru scored for your familyQuick — what every parent wants to know about Hikaru:
Yes — Hikaru is a Buddhist unisex name of Japanese origin, meaning “Light, radiance — Hikaru (Japanese 光) is the single-kanji unisex name meaning 'light.' Borne by Hikaru Genji, the protagonist of Murasaki Shikibu's 11th-century Tale of Genji, considered the world's first novel. A name carrying a millennium of literary weight.”. It also appears in Shinto tradition.
How well does Hikaru fit your family?
This page tells you what Hikaru 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 Hikaru's score — free
Six signals — scored for your family, not in the abstract:
Meaning & origin
Hikaru is a unisex's name of Japanese origin, traditionally used in Buddhist families. The name means "Light, radiance — Hikaru (Japanese 光) is the single-kanji unisex name meaning 'light.' Borne by Hikaru Genji, the protagonist of Murasaki Shikibu's 11th-century Tale of Genji, considered the world's first novel. A name carrying a millennium of literary weight." and belongs to the Light cluster — names meaning radiance, illumination, and hope.
Beyond its Buddhist heritage, Hikaru is also used in Shinto traditions, reflecting how this name has traveled across cultures.
Common among Japanese families, Hikaru carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
What's Hikaru'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. Hikaru opens with “Hi.” 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 Hikaru aligns with — and how strongly it scores.
See Hikaru's birth-star reading →What does Hikaru'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 Hikaru resonates in either tradition.
Hikaru's destiny number is 5 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Hikaru's full reading →
Does Hikaru go with your family's names?
Hikaru breaks into 6 sounds: /HH-IH-K-AA-R-UH/. 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 Hikaru 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 Hikaru beside your family's names →
Names similar to Hikaru
If Hikaru 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 unisex names, common in Japanese families
Sharing the same meaning
Other Buddhist unisex names from the Light cluster
Names that sound similar
Buddhist unisex names that open with the same syllables as Hikaru
Explore more names
Keep exploring names like Hikaru — by tradition, by meaning, or by first letter.
Common questions about Hikaru
What does the name Hikaru mean?
Hikaru means "Light, radiance — Hikaru (Japanese 光) is the single-kanji unisex name meaning 'light.' Borne by Hikaru Genji, the protagonist of Murasaki Shikibu's 11th-century Tale of Genji, considered the world's first novel. A name carrying a millennium of literary weight.." It is a unisex name of Japanese origin, traditionally used in Buddhist families.
Is Hikaru a boy or girl name?
Hikaru is a unisex name, used for any gender.
What is the origin of the name Hikaru?
Hikaru is of Japanese origin, used in Buddhist, Shinto traditions, commonly among Japanese families.
Is Hikaru a Buddhist name?
Yes. Hikaru is a unisex name traditionally used in Buddhist families, of Japanese origin. It also appears in Shinto tradition.
What does Hikaru mean in Japanese?
Hikaru originates from Japanese, where it means "Light, radiance — Hikaru (Japanese 光) is the single-kanji unisex name meaning 'light.' Borne by Hikaru Genji, the protagonist of Murasaki Shikibu's 11th-century Tale of Genji, considered the world's first novel. A name carrying a millennium of literary weight.."
What is the numerology of Hikaru?
Hikaru has a Pythagorean destiny number of 5 — freedom and adventurous change.
See how Hikaru scores for your family
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