Search gender: all male female Onyu Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: onyu Katakana: オンユ 0 Kanji: 苑結 Meaning: 苑Garden. A place where fruits and plants are cultivated. A place where studies and arts gather. 結Tie. Bind. To connect. To assemble. To put together. To complete. To block. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Onyu Girl Name Meaning, Kanji Variations.