Search gender: all male female Nobukio Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: nobukio Katakana: ノブキオ 0 Kanji: 申喜男 Meaning: 申Say 喜Joy. Happy feeling. Desirable. Good. To celebrate. Feeling of celebration. Congratulations. Happiness. To like. To enjoy. 男Male. Adult male. Son. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Nobukio Boy Name Meaning, Kanji Variations.