Namiko is a popular female given name in Japan, derived from the two Japanese words “nami” meaning wave or ocean and “ko” meaning child. It has been around for centuries and is associated with water deities due to its connection with waves or oceans. The name can mean either wave child or ocean child, and it has become increasingly popular since World War II. In Japanese culture, there are several different interpretations for what the word "namiko" means depending on how you read it. There are also several variations of this popular Japanese name including Namiyo, Namin, Nana, Nanako, Konomi, Koyomi, Yumi, Yumika, Mika, Miki and Miyako. Famous people who have been named Namiko include Princess Takiyama-no-miya Akishino and Risa Nakamura.