Declining since 2017, #8,243 for boys today.
Popularity of Severus since 2011
Babies named Severus per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 2010s | 109 |
| 2020s | 67 |
Meaning & origin
Severus is a Latin name with ancient Roman roots, meaning 'stern' or 'serious.' It was used as a cognomen by several Roman emperors, including Septimius Severus, and has a long history of classical use. In modern times, the name gained widespread recognition through the fictional character Severus Snape from the Harry Potter series, first introduced in 1997. However, actual usage of the name in the U.S. remained minimal until it first appeared on the Social Security Administration's records in 2011. Its peak popularity occurred in 2016, likely due to continued interest in the Harry Potter franchise, but since 2017 it has been on a declining trajectory. As of 2025, Severus ranks 8,243, with about 1 in 189,786 boys receiving the name. Despite its association with a beloved literary character, the name's stern meaning and uncommonness keep it outside the mainstream. It has not been recorded in any top states, indicating it is used sporadically across the country.
Severus derives from the Latin adjective 'severus' meaning 'stern' or 'serious.' It was a cognomen (third name) in ancient Rome, borne by several emperors, including the Severan dynasty. The name was revived in modern times largely due to the character Severus Snape from J.K. Rowling's Harry Potter series.
Sibling names for Severus
Names that share Severus's style, for a brother or sister.

