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.

口

Jōyō · KANJIDIC grade 1 · 3 strokes

mouth

古

Jōyō · KANJIDIC grade 2 · 5 strokes

old

Find exact-kanji names →

Source rows containing both6

Distinct written forms6

Given-name readings0

Surname readings4

Adjacent 口古 forms0

Adjacent 古口 forms5

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.

Surname

世古口

Sekoguchi

せこぐち

3 source-recorded spellings in this reading group contain both 口 and 古Surname

佐古口

Sakoguchi

さこぐち

1 source-recorded spelling in this reading group contain both 口 and 古Surname

古口

Koguchi

こぐち

1 source-recorded spelling in this reading group contain both 口 and 古Surname

古和口

Kowaguchi

こわぐち

1 source-recorded spelling in this reading group contain both 口 and 古

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.