Search gender: all male female Dannan Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: dannan Katakana: ダンナン 0 Kanji: 團男 Meaning: 團Group 男Male. Adult male. Son. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Dannan Boy Name Meaning, Kanji Variations.