Search gender: all male female 錠 Japanese Names Variations. 2 names found. gender: all male female Name: jo Katakana: ジョウ 2 Kanji: 錠 Meaning: 錠Lock Name: joji Katakana: ジョウジ 0 Kanji: 錠二 Meaning: 錠Lock 二Two, The second. Kanji character for the number 2 (two).The next. Again. Another. Different. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 錠 Japanese Names Variations.