Search gender: all male female 練 Japanese Names Variations. 2 names found. gender: all male female Name: ren Katakana: レン 3 Kanji: 練 Meaning: 練Be creative Name: ren Katakana: レン 1 Kanji: 練 Meaning: 練Be creative You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 練 Japanese Names Variations.