Lonny

Spelling variant of Lonnie, a pet form of Alonzo, the Italian and Spanish form of Alfonso, from Germanic elements meaning noble and ready.

Lonny in 2025

Lonny was given to 5 babies in the United States in 2025, making it the 27,047th most popular name of the year. That is roughly one in every 663,069 babies born.

The history of Lonny

Lonny reached its highest point in 1957, when 213 babies were given the name, ranking 1,187th that year. Its best-ever ranking was 1,173rd, in 1966.

Across the 106 years of records since 1920, 6,413 babies have been named Lonny. Half of them were born before 1961, which places the name's centre of gravity with the Baby Boomers.

Lonny by decade

DecadeBabies named LonnyBest rank
1920s515,597
1930s2461,512
1940s9561,192
1950s1,6011,187
1960s1,7931,173
1970s1,0521,477
1980s3872,703
1990s1564,628
2000s9811,443
2010s4018,289
2020s3313,983

Where Lonny is heading

Lonny was not in use ten years ago, so there is no decade-long trend to compare against yet.

That is less than 5% of its 1957 peak — Lonny is now a rare name in the United States.

Names like Lonny

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

Browse the most popular baby names