Lennie

Pet form of Leonard, a Germanic name joining a word for lion with hard, meaning brave; the Frankish saint Leonard of Noblac carried it through medieval Europe.

Lennie in 2025

Lennie was given to 77 babies in the United States in 2025 — 8 boys and 69 girls, making it the 4,249th most popular name of the year. That is roughly one in every 43,056 babies born.

The history of Lennie

Lennie reached its highest point in 1921, when 147 babies were given the name, ranking 1,097th that year. Its best-ever ranking was 577th, in 1887.

Across the 146 years of records since 1880, 7,725 babies have been named Lennie. Half of them were born before 1938, which places the name's centre of gravity with the Silent Generation.

Lennie by decade

DecadeBabies named LennieBest rank
1880s275577
1890s463585
1900s558639
1910s1,029772
1920s9571,097
1930s6801,311
1940s8081,364
1950s9251,580
1960s7461,774
1970s4582,393
1980s2324,270
1990s1058,057
2000s5413,828
2010s1517,936
2020s2844,249

Where Lennie is heading

Lennie has grown more than 5.1 times over the past decade, from 15 babies in 2015 to 77 in 2025.

Names like Lennie

Names that rose and fell at the same time as Lennie.

Browse the most popular baby names