Search gender: all male female Isen Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: isen Katakana: イセン 0 Kanji: 威閃 Meaning: 威Strong Force 閃Flair You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Isen Boy Name Meaning, Kanji Variations.