Oyamada
Oyamada is a Japanese surname. It is a relatively common surname in Japan, ranking among the top 1000 surnames. The name can be written with various kanji characters, and the specific meaning can depend on the characters used. Common meanings associated with the characters in Oyamada often relate to mountains (yama) and fields (da).
The Oyamada clan was a samurai family prominent in the Sengoku period (Warring States period) of Japan.
In contemporary Japan, individuals with the Oyamada surname can be found across various professions and walks