riku name meaning
Meaning of Riku. Japanese name. In Japanese, the name Riku means-land.The name Riku originated as an Japanese name. The name Riku is a unisex name and can be used for a boy or girl name (male or female).Japanese Name Meaning-land.apanese name. In Japanese, the name Riku means-land.The name Riku originated as an Japanese name. The name Riku is a unisex name and can be used for a boy or girl name (male or female).