Search gender: all male female Netsui Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: netsui Katakana: ネツイ 0 Kanji: 熱意 Meaning: 熱Heat 意Heart. Feelings. Thoughts. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Netsui Boy Name Meaning, Kanji Variations.