Goku is a fictional character in the Dragon Ball manga and anime series created by Akira Toriyama. He is the protagonist of the series and one of the most popular and iconic characters in anime and manga.

Goku’s full name is Kakarot, which is revealed in the series. The name Kakarot is a pun on the vegetable “carrot,” which is a reference to the Saiyan naming convention of naming their children after vegetables.
Goku was born on the planet Vegeta and was originally sent to Earth as an infant to conquer the planet, but he suffered a head injury that erased his memory of his mission. He was found and adopted by Grandpa Gohan, who raised him as his own grandson.
Throughout the series, Goku develops incredible strength and martial arts skills, thanks to his Saiyan heritage and his training with various martial arts masters. He also possesses a pure heart and a strong sense of justice, which leads him to fight against various villains and protect the Earth and its inhabitants.
Over the course of the series, Goku learns more about his Saiyan heritage and discovers new powers and forms, such as the Super Saiyan transformation. He also develops close friendships with other characters, such as his wife Chi-Chi and his lifelong friend and rival Vegeta.
In conclusion, Goku’s full name is Kakarot, which is a pun on the vegetable “carrot” and reflects the Saiyan naming convention of naming their children after vegetables. Goku is a beloved and iconic character in anime and manga, known for his incredible strength, martial arts skills, and pure heart.