Search gender: all male female Wakai Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: wakai Katakana: ワカイ 0 Kanji: 若衣 Meaning: 若Young. A little. Comparable. An auxiliary character used to create adjectives. A particle of assumption. 衣A garment. Something to wear. A jacket. Something to cover the outside. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Wakai Name Meaning, Kanji Variations.