Jiraya

Jiraiya is a prominent figure in Japanese folklore, most famously from the 19th-century Japanese novel 'Jiraiya Gōketsu Monogatari' (The Tale of the Gallant Jiraiya). In this tale, Jiraiya is a ninja who can shapeshift into a giant toad and uses toad magic. His name is often translated as 'Young Thunder' or 'Young Lightning', reflecting his powerful abilities and association with the elements. The story has been adapted into various forms, including kabuki plays, films, and manga, solidifying Jiraiya's place in popular culture.

The name's components are 'ji' (自), meaning 'self' or 'oneself', 'rai' (来), meaning 'come' or 'next', and 'ya' (也), a particle indicating affirmation or exclamation. However, in the context of the folk tale, the 'rai' is often associated with 'kaminari' (雷), meaning 'thunder' or 'lightning', giving rise to the popular interpretation of 'young thunder' or 'young lightning'. This interpretation is more aligned with the character's magical abilities and persona.