Holding steady.
Popularity of Lonza since 1900
Babies named Lonza per year in U.S. Social Security records. Raw births topped out in 1916, but relative to how few babies were recorded back then, Lonza's real moment was 1900.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1900s | 6 |
| 1910s | 51 |
| 1920s | 100 |
| 1930s | 76 |
| 1940s | 62 |
| 1950s | 54 |
| 1960s | 5 |
| 1970s | 6 |
| 1980s | 0 |
| 1990s | 0 |
| 2000s | 0 |
| 2010s | 0 |
| 2020s | 0 |
Meaning & origin
Lonza is a name that has maintained a low profile since its first recorded appearance in 1900. With no reported rank in any year and a peak year of 1900, it has never achieved widespread use. The name's trajectory is stable, indicating it has never risen or fallen significantly in popularity, but rather persisted at the fringe of American naming practices. Its lack of top states further underscores its extremely limited geographic spread. For parents drawn to truly uncommon names with a vintage flair, Lonza offers an obscure but legitimate option backed by over a century of sparse yet continuous usage.
Lonza may be a modern invented name or a variant of an existing name. It has no well-attested derivation in historical records. The name appears sporadically in the United States from the early 20th century, but its usage has remained extremely rare, with no clear linguistic or cultural roots.
Sibling names for Lonza
Names that share Lonza's style, for a brother or sister.

