Search gender: all male female Yoshioshi Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: yoshioshi Katakana: ヨシオシ 0 Kanji: 良忍 Meaning: 良Good. Excellent. Favorable. Loving. Gentle. Somewhat. Fair. 忍Endure. To keep out of sight. To keep people from knowing. Ninja or ninjutsu. To have in this way. Cruelty. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Yoshioshi Name Meaning, Kanji Variations.