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.
井
Jōyō · KANJIDIC grade 4 · 4 strokes
古well, well crib, town
Jōyō · KANJIDIC grade 2 · 5 strokes
Find exact-kanji names →old
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
古井
1 source-recorded spelling in this reading group contain both 井 and 古SurnameKoi
こい
加古井
1 source-recorded spelling in this reading group contain both 井 and 古SurnameKakoi
かこい
古河井
1 source-recorded spelling in this reading group contain both 井 and 古SurnameKogai
こがい
古井田
1 source-recorded spelling in this reading group contain both 井 and 古SurnameKoida
こいだ
古井
1 source-recorded spelling in this reading group contain both 井 and 古SurnameFurui
ふるい
井古
1 source-recorded spelling in this reading group contain both 井 and 古SurnameIko
いこ
古井戸
1 source-recorded spelling in this reading group contain both 井 and 古SurnameKoido
こいど
古岩井
1 source-recorded spelling in this reading group contain both 井 and 古SurnameKoiwai
こいわい
古久井
1 source-recorded spelling in this reading group contain both 井 and 古SurnameKokui
こくい
佐古井
1 source-recorded spelling in this reading group contain both 井 and 古Sakoi
さこい
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.