Brave lion or bright light
Lennie is a diminutive form of Leonard, meaning 'brave lion', or Leonora, meaning 'light'. While historically used as a nickname, it has emerged as a standalone unisex choice with a friendly, approachable feel.
Less common today
Lennie isn't in the latest US Top 1000. It last peaked at #2,542 in 2025.
US births per 5-year period, 1990βpresent (SSA data).
A central character in John Steinbeck's novel Β· Of Mice and Men
American saxophonist and film composer
American college basketball star
British actor and screenwriter
Senior detective on Law & Order Β· Law & Order