Sybil

Girl name · #1423 in 2025 · Rare

Sybil ranks #1423 among American girls' names as of 2025, with 152 newborns given the name that year. A decade ago it stood at #2113, so the name has been rising over the past ten years. Roughly one in every 11,842 girls born in 2025 was named Sybil.

Babies named Sybil per year. Source: SSA.

The 144-year story

Sybil first appears in the Social Security records in 1881, when 6 girls received the name. Its peak came in 1921, when 541 girls were named Sybil — good for #285 that year. Today's parents encounter it as a name from their grandparents’ generation, which is precisely the vintage window from which names get revived. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.

Where is Sybil headed by 2030?
Unlock the 5-year forecast and compare Sybil against up to 5 other names.
See it in the lookup tool

Uniqueness: will there be another Sybil in class?

On our rarity read — which blends how common Sybil is today with its five-year momentum — the name reads as "rare". A high score means genuine rarity — your Sybil will likely be the only one in the room, with the occasional spelling-out as the price.

Where Sybil is most common

State-level data for Sybil is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).

Names like Sybil

Statistically, parents drawn to Sybil tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Nell, Inez, Effie, Dolly, and Agnes.

NellInezEffieDollyAgnesLeoraViolaMable

Rank history (last 25 years)

YearBabies named SybilRank
2025152#1423
2024136#1559
2023154#1446
2022145#1497
2021123#1680
2020101#1893
2019124#1687
2018109#1852
2017111#1842
2016106#1897
201591#2113
201486#2194
201367#2626
201216#7456
201113#8614
201012#9231
200912#9379
200818#7073
200715#8098
200619#6592
200520#5999
200415#7391
20039#10425
20028#11108
200118#6067

Frequently asked questions

Is Sybil a popular girl name?

Sybil ranked #1423 among girls in 2025 with 152 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #2113.

When was the name Sybil most popular?

Sybil peaked in 1921, when 541 American girls received the name (ranked #285 that year). Since 1921 the name has declined from that high.

How rare is the name Sybil?

In 2025, roughly 1 in 11,842 newborn American girls was named Sybil. On our rarity scale (rarity blended with momentum) we classify it as "rare".

Data source: U.S. Social Security Administration name statistics, 1880–2025, national and state files. Counts reflect Social Security card applications; names with fewer than 5 occurrences in a state-year are suppressed by the SSA.