Given name & surname

Silas

“a woodland dweller”

Silas is a form of Silvanus. One Latin interpretation is “a woodland dweller.”

Original GreekΣιλας

Meaning & origin

What it means

In Latin use, Silas carries the interpretation “a woodland dweller.” Silas is a form of Silvanus. One Latin interpretation is “a woodland dweller.”

Combines direct and name-family evidence

Where it comes from

An origin associated with this spelling is Latin.

How it developed

Silas is used as a form of Silvanus.

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

In the Bible

In the Bible, the name Silas appears in Acts 15:32, Genesis 2:10, Exodus 27:2 and 4 other passages.

  • Acts 15:32
  • Genesis 2:10
  • Exodus 27:2
  • Acts 16:14
  • Acts 17:14
  • Acts 18:5
  • Acts 18:6

From biblical name research

Silas through the years

Babies since 1880
75,649
75,465 boys · 184 girls
Most popular year
2025
4,646 babies
2025
4,646
#71 for boys · #12,991 for girls
2021–25 vs 2016–20
+19%
Rising
01,0002,0003,00018801900192019401960198020002025Highest share 20252,716
Silas in U.S. Social Security birth records, 1880–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Where it’s given

Most at home inMaine, Montana, West Virginia
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Maine (31), Montana (28), West Virginia (47), North Dakota (22), Arkansas (77).

By the numbers

In 2025, this name appeared in 4,639 U.S. birth records for boys, ranking No. 71 among boys’ names. Average annual use for boys was 19.1% higher in 2021–2025 than in 2016–2020. It also appeared in 7 birth records for girls in 2025. In 2025, Texas had the largest reported state-level birth count for boys with this name (423). Published U.S. population figures for this spelling include 40,869 as a first name in 2020; 4,352 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Silas’s family of names

In English usage, Silas has a diminutive in Si. In English usage, Silas shares an earlier linguistic root with Saul. In English usage, Silas has a conventional equivalent in the Hawaiian form KILA.

Walk Silas’s family in the name graph

SilasΣίλαςSilásšilasSylasSiSylusSilusSylesSilousSilesSillasSylousSilassSilouanusSaulSilaKilaSilvanusZilasΣιλᾶςΣιλουανόςשאילאSzilas

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Silas has relatives in 8 languages. Lines run from its Latin roots to each of them.

HawaiianEnglishGermanLatin

7 related names in 8 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Dots on the border stand for languages further away. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Spellings & scripts 3

The same name written differently, including transliterations into other scripts.

See also 9

Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.

Show 1 moreShow fewer

Similar names

If you love Silas, these share its style, era, origin or sound, from outside its own family.

Latin

Miles

“one who is merciful” · “a soldier”

86Very commonRising

>99% boys

Latin

Saint

“a holy man”

68FamiliarRising fast

98% boys · 2% girls

Latin · Virtue

Felix

“lucky” · “one who is happy and prosper- OuS”

74CommonRising

99% boys · 1% girls

Latin · Nature

August

“one who is venerable; majestic”

82CommonRising fast

91% boys · 9% girls

Latin

Roman

“roman” · “a citizen of Rome”

86Very commonRising

99% boys · 1% girls

Latin

Archer

“a skilled bowman”

80CommonRising fast

99% boys · 1% girls

Latin

Onyx

“as precious as the stone”

66FamiliarRising fast

82% boys · 18% girls

Latin · Saints

Leo

“lion” · “resembling a lion”

89Very commonRising

>99% boys

Sibling ideas

Names that share Silas’s feel without repeating its first letter or rhyming with it.

A brother for Silas

A sister for Silas