一斗 いつと family or surname Also 一斗: いっと 1 "to" (unit of volume, approx. 18 li... いちと Ichito いっと Itto かずと Kazuto 一斗いつと family or surname English JMnedict (Japanese names) 1 Itsuto 漢字 kanji used 一 one, one radical (no.1) 1画 斗 Big Dipper, ten sho (vol) 4画