Corpus composition research

Kanji Pair Research

Enter one kanji to discover other characters recorded in the same JMnedict name spellings, or enter two kanji to inspect that exact co-occurrence. Every count in this research view describes the imported corpus—not population popularity in Japan.

久

Jōyō · KANJIDIC grade 5 · 3 strokes

long time, old story

孝

Jōyō · KANJIDIC grade 6 · 7 strokes

filial piety, child's respect

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Source rows containing both4

Distinct written forms3

Given-name readings4

Surname readings0

Adjacent 久孝 forms1

Adjacent 孝久 forms2

Recorded names

Name readings containing both characters

The pair only has to occur in the same written form; the two kanji are not required to be adjacent unless counted in the adjacency statistics above.

Given name

孝久

Takahisa

たかひさ

1 source-recorded spelling in this reading group contain both 久 and 孝Given name

久孝

Hisataka

ひさたか

1 source-recorded spelling in this reading group contain both 久 and 孝Given name

孝久爾

Takakuni

たかくに

1 source-recorded spelling in this reading group contain both 久 and 孝Given name

久孝

Kyūkō

きゅうこう

1 source-recorded spelling in this reading group contain both 久 and 孝

Evidence boundary

Co-occurrence is not popularity or etymology

The pair relation comes from exact JMnedict source rows through the compact kanji-usage index. KANJIDIC2 contributes character metadata only. A high corpus count can reflect dictionary coverage and should not be read as a national usage frequency.