Sadahiko (さだひこ)
Sadahiko is read さだひこ and has 4 beats. Our data lists 3 spellings: 貞彦, 定彦 and 禎彦. All three are masculine.
Reading
さ·だ·ひ·こ (4 beats)
Kanji spellings
3 in our data
Gender
Masculine
Source
JMnedict, the open name dictionary
Kanji spellings of Sadahiko
One sound can be written with different kanji. Each spelling below is a different name on paper.
- 貞彦さだひこMasculine
Faithful + young man
- 貞(さだ)— faithful
- 彦(ひこ)— young man
- 定彦さだひこMasculine
Fix + young man
- 定(さだ)— fix
- 彦(ひこ)— young man
- 禎彦さだひこMasculine
Fortune + young man
- 禎(さだ)— fortune
- 彦(ひこ)— young man
The kanji in Sadahiko
What each kanji means on its own, and in how many of the spellings above it appears.
- 彦young man3 spellings
- 貞faithful1 spelling
- 定fix1 spelling
- 禎fortune1 spelling
Sadahiko with common surnames
Full names with a different spelling and surname on each card. Tap a card for the kanji breakdown.
Names that sound similar
Names that start or end with the same sounds.
Other names that use 貞 (faithful)
Sadahiko on our lists
Topic pages that include a spelling of this name.
Questions about Sadahiko
Is Sadahiko a boy's or a girl's name?
In our data every spelling of Sadahiko is masculine.
What does Sadahiko mean?
Sadahiko is a sound, so the meaning comes from the kanji: 貞彦 reads as "faithful + young man", 定彦 reads as "fix + young man" and 禎彦 reads as "fortune + young man". Those come from what each kanji means by itself, and parents may have had a fuller picture in mind.
How many ways can Sadahiko be written in kanji?
Our data lists 3: 貞彦, 定彦 and 禎彦. Other spellings exist, so ask how a person writes their own name before you write it for them.
How do you pronounce Sadahiko?
さだひこ is 4 beats: さ · だ · ひ · こ. Give every beat the same length and keep vowels short and clear; Japanese has no stressed syllable the way English does.
Where this comes from
The spellings are from our hand-reviewed list of everyday names and from JMnedict, the open Japanese name dictionary. Meanings are built from what each kanji means on its own, so they describe the characters, not what a particular family had in mind.
How we check names · Content last reviewed: 2026-11-08.
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