How to read: きょうすけ
Pronunciation: 
Same names and idioms in reading:
杏介 狂介 教助 協輔 郷助
Names and idioms with total stroke of 18:
敬伍 律架 弓馬田 施風 竹童
Names and idioms similar to 境介:
洋介 伍郎介 輪介 粂之介 黄円介殻虫
Celebrity names including 境介:
紙城境介
Yojijukugo(idioms with 4 Kanji characters) including 境介:
漸入佳境 入境問禁 狷介不羈