Richy is a diminutive of Richard, from Germanic elements meaning powerful ruler.
Richy is the playful, sun-warmed diminutive of Richard, one of the great war-horse names of the English-speaking world. Richard itself comes from the Old High German Ricohard — a compound of ric, meaning "power" or "rule," and hard, meaning "brave" or "strong." Brought to England by the Normans after 1066, it became one of the most frequently given names in medieval Europe, borne by three kings of England, including the legendary Richard I, Coeur de Lion, whose crusading exploits made the name synonymous with martial glory.
The diminutive Rich, and then Richy or Richie, softened that kingly weight considerably. By the twentieth century, Richie was the name of the lovable kid next door — popularized in American culture through Richie Rich, the comic-book poor-little-rich-boy whose adventures began in 1953, and through Richie Cunningham, the wholesome teenager at the heart of Happy Days. The "y" spelling of Richy adds a further informality, leaning even further from the throne room and toward the backyard.
Modern parents occasionally choose Richy as a standalone name rather than a nickname, appreciating its immediate warmth and the way it sidesteps the more formal Richard entirely. It communicates approachability and good humor. Musicians and athletes have worn the name with ease — it travels naturally across cultures and languages, sounding equally at home in London, Lagos, or Los Angeles.