Stern, severe, or serious
Sevrin is a French and Scandinavian variant of Severin, which derives from the Roman family name Severus. It historically denotes a person of serious or disciplined character. While rare today, it shares its etymological roots with several early saints and a Roman emperor.
A character in the television series Star Trek: The Original Series · Star Trek
A character in the video game Fire Emblem Echoes: Shadows of Valentia · Fire Emblem Echoes: Shadows of Valentia
US births per 5-year period, 1990–present (SSA data).