Meaning: ながそうならばadj. (Kanji=永い) long, lengthy, prolonged, extendedadj. (Kanji=長い) long, lengthy, continuing over a great distancen. (Kanji=長居) long visit, overstayingn. (Kata=ナガイ, Kanji=永井) Nagai, Japanese family namen. (Kata=ナガイ, Kanji=長井) Nagai, Japanese family name