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2025 data, released 8 May 2026

Cylas

Cylas was the 2188th most popular name for boys in 2025, given to 65 babies. Its best year was 2015, when it ranked 1898th with 77 babies. Over the last ten years it has moved down 290 places. More babies were named Cylas in the 2010s than in any other decade.

Meaning (as Silas) Origin uncertain · Aramaic, Greek, Latin

Rank in 2025
#2,188 boys, up 211 places since 2020
Babies in 2025
65boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
201577 babies
Total since 1880
1,034babies recorded

What does the name Cylas mean?

Cylas is a spelling of Silas, pronounced the same way, so it shares Silas's meaning and origin.

Silas is the name of a companion of Paul in the Acts of the Apostles; Paul's letters call the same man Silvanus. Wiktionary derives Silas from an Aramaic form of Saul, 'asked for'. Many name books instead connect it with the Latin Silvanus, the god of woods, from silva, 'forest', because the two names are used for one person. The New Testament text supports the double name but does not explain it.

Σίλας (Koine Greek, “Silas”)שְׁאִילָא (Aramaic, “form of Saul, 'asked for'”)Silvanus (Latin, “of the forest”)

How sure is this? Uncertain. Two accounts: an Aramaic form of Saul (Wiktionary) or a short form of Latin Silvanus. The biblical Silas is called both Silas and Silvanus.

Related names: Silvanus, Saul, Silvan.

See also: Aramaic names.

Sources for this meaning

Cylas popularity since 1880

0255075100 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025#2,18865
2020#2,39955
2010#3,32433
2000#6,41010
1990——
1980——
1970——
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Cylas, counting every spelling?

Cylas is a spelling of Silas, a name family that ranked #63 for boys in 2025 once every spelling is counted together, compared with #2,188 for Cylas on its own. Together these spellings went to 5,421 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Silas4,639#7120,819
Sylas717#4403,194
Cylas65#2,188255

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Cylas?

65 of the 3,606,400 babies born in the US in 2025 were named Cylas (0.02 per 1,000 births). For a boy named Cylas born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 129 (of 430 pupils) would have a child named Cylas.

Chance of another Cylas in a class of 20under 1 in 50US, born 2025

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Cylas?

About 1,000 people born in the US named Cylas are alive today, with a median age of 11; half are between 6 and 14. That makes Cylas a young name: most people with it are children.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Cylas by state

How common Cylas was among boys born in each state in 2021–2025. In 47 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: 0.04 per 1,000 babiesWI0.04Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: 0.05 per 1,000 babiesOH0.05Pennsylvania: 0.02 per 1,000 babiesPA0.02New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.01 per 1,000 babiesCA0.01Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: fewer than 5 a yearTX–Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Cylas, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Cylas: their share of US boys followed the most similar curve since 1880. If you like Cylas, they share its era and feel.

Questions about the name Cylas

What does Cylas mean?

The origin of Silas is uncertain: two accounts: an Aramaic form of Saul (Wiktionary) or a short form of Latin Silvanus. The biblical Silas is called both Silas and Silvanus.

How popular is the name Cylas?

Cylas was the 2188th most popular name for boys in 2025, given to 65 babies. Its best year was 2015, when it ranked 1898th with 77 babies. Over the last ten years it has moved down 290 places. More babies were named Cylas in the 2010s than in any other decade.

Is Cylas a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Cylas in the US.

Where is Cylas most popular?

In 2021–2025, Cylas was most common in Ohio (0.05 per 1,000 boys), followed by Wisconsin and Pennsylvania.