MallowbyNames

Severus

seh-VEER-us · Stern, serious, or severe

2025 rank (boys)
#8,243
Babies named in 2025
9
Peak popularity
2016
2025 frequency
1 in 189,786 boys
Usually for
Boys
Trend
Declining since 2017

Declining since 2017, #8,243 for boys today.

Popularity of Severus since 2011

Babies named Severus per year in U.S. Social Security records.

1122332020Most births 2016Boys
Data table (by decade)
DecadeBoys
2010s109
2020s67

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.

A parent animal hugging its little one, the personalized name page

S is for Severus, our favorite little boy.

S is for Severus…”

In a Mallowby alphabet book, Severus's letter becomes Severus's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Severus's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Severus mean?
Severus means 'stern' or 'serious' in Latin.
Is Severus a popular name?
Severus is rare; in 2025 it ranked 8,243 in the U.S., given to approximately 1 in 189,786 boys.
Is Severus a boy's name or a girl's name?
Severus is traditionally a masculine name.