Reinold, derived from the Old German elements "ragin" meaning "advice, power" and "wulf" meaning "wolf", is a name of historic significance. It was borne by several notable figures in medieval times, including Reinold, Duke of Lotharingia (932-985), who played a significant role in the politics of his era. The name Reinold has been associated with strength and wisdom throughout history, reflecting its roots.
"The name Reinold saw a peak in popularity during the early 20th century, with the highest number of births occurring in 1924 at ten babies. However, it quickly declined afterward, with fewer than eight births recorded each year until the late 1930s."