Goro is a masculine given name of Japanese origin, derived from the kanji characters '五' (go) meaning 'five', and '郎' (ro) meaning 'child'. It's often used as a nickname for longer names like Gorō and Gōtarō.
Japanese Japan
"The name Goro saw a peak of popularity between 1920 and 1923 with 12 births in 1923, the highest recorded in this period."