Search gender: all male female Joshun Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: joshun Katakana: ジョウシュン 0 Kanji: 丞瞬 Meaning: 丞Help. To assist. 瞬I blinked. For a very short time, just enough to blink. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Joshun Name Meaning, Kanji Variations.