Search gender: all male female Nobutsumi Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: nobutsumi Katakana: ノブツミ 0 Kanji: 信積 Meaning: 信Believe. Truth. Truthfulness. To believe to be true. To make clear. Letter. Signals. Believe in God and Buddha. To take refuge in. Signs. Testimony. 積Pile up You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Nobutsumi Boy Name Meaning, Kanji Variations.