MallowbyNames

Silus

SY-lus · Of uncertain origin; possibly a variant of Silas, derived from the Latin 'Silvanus' meaning 'of the forest,' or a modern coined name.

2025 rank (boys)
#7,679
Babies named in 2025
10
Peak popularity
2013
2025 frequency
1 in 170,808 boys
Usually for
Boys
Trend
Rising since 2005

Rising since 2005, #7,679 for boys today.

Popularity of Silus since 2005

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

6131920102020Most births 2013Boys
Data table (by decade)
DecadeBoys
2000s42
2010s137
2020s51

Meaning & origin

Silus is a rare and modern name first appearing in U.S. records in 2005. As of 2025, it ranks 7,679th, with an estimated 1 in 170,808 male newborns receiving it. Its peak usage occurred in 2013, but even then it remained uncommon. The name's trajectory has been slowly rising since its debut, suggesting it appeals to parents seeking a unique, contemporary-sounding name with roots in name variants like Silas. The name has not been consistently recorded in any single state, indicating its usage is scattered across the country. Silus remains a distinctive choice for those looking for a rare name with a soft, modern feel.

Silus is a relatively modern name, first recorded in the United States in 2005. It may be a variant of Silas, which itself comes from the Latin Silvanus, a name meaning 'of the forest' and borne by the Roman god of woodlands. Alternatively, Silus could be a creative respelling of Silas or a phonetic coinage. Its usage remains very rare.

Nicknames & variants

Nicknames: Si

Variants: Silas, Sylus

Sibling names for Silus

Names that share Silus's style, for a brother or sister.

Sisters: Elara, Lydia, Opal, Seren, Vera

Brothers: Cyrus, Jasper, Orion, Theo, Zane

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

S is for Silus, our favorite little boy.

S is for Silus…”

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

Make Silus's book

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

Questions parents ask

What does the name Silus mean?
The meaning of Silus is uncertain. It may be a variant of Silas, which means 'of the forest,' or it could be a modern invention without a specific meaning.
How popular is the name Silus?
Silus is a very rare name. In 2025, it ranked 7,679th in the U.S., with only 1 in 170,808 newborns given this name.
Is Silus a boy's or girl's name?
Silus is almost exclusively used as a boy's name, with 100% of recorded births being male.