Search gender: all male female キュウシン Japanese Boy Names Variations. 1 names found. gender: all male female Name: kyushin Katakana: キュウシン 0 Kanji: 久信 Meaning: 久For a long time. From long ago. From the past. 信Believe. Truth. Truthfulness. To believe to be true. To make clear. Letter. Signals. Believe in God and Buddha. To take refuge in. Signs. Testimony. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > キュウシン Japanese Boy Names Variations.