Namiko is of Japanese origin, derived from the elements "nami" meaning "wave" and "ko" meaning "child". It is a unisex name, but more commonly used for females. In Japan, Namiko is often associated with traditional culture and values. However, it has gained global popularity in recent years due to its unique sound and spelling. The name Namiko does not have any specific pronunciation variations across different languages.
"The name Namiko experienced a significant rise in popularity from the late 2010s to the present day, with births increasing almost sevenfold from 5 in 2006 to 40 in 2023."