Lennie is a classic masculine name of English origin. It is often considered a diminutive of the name Leonard. The name Lennie has a strong and sturdy feel to it, evoking images of a dependable and reliable individual. Those with the name Lennie are often seen as loyal and trustworthy friends, always willing to lend a helping hand. Overall, Lennie is a timeless and enduring name that exudes a sense of strength and stability.