The name Ishi means 'stone'. Forms of Ishi include the name Ishea, the name Isheah, the name Ishee, the name Ishey, the Japanese Ishie, the Japanese Ishiko, the name Ishiyo, the name Ishy, the name Shiko, and the name Shiyo.Ishi is an uncommon baby girl name. It is not in the top 1000 names.orms of Ishi include the name Ishea, the name Isheah, the name Ishee, the name Ishey, the Japanese Ishie, the Japanese Ishiko, the name Ishiyo, the name Ishy, the name Shiko, and the name Shiyo.