Search gender: all male female Rikku Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: rikku Katakana: リック 0 Kanji: 立久 Meaning: 立Stand up. Stand up straight. Establish a firm basis and foundation. The seasons begin. To come to a position. Unit of capacity (liter). 久For a long time. From long ago. From the past. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Rikku Boy Name Meaning, Kanji Variations.