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2025 data, released 8 May 2026

Bayley

Bayley was the 4469th most popular name for girls in 2025, given to 31 babies. Its best year was 1997, when it ranked 1204th with 150 babies. Over the last ten years it has moved down 758 places. More babies were named Bayley in the 1990s than in any other decade.

Meaning (as Bailey) bailiff (surname) · English, Norman French

Rank in 2025
#4,469 girls, down 7 places since 2020
Babies in 2025
31girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
1997150 babies
Total since 1880
2,656babies recorded

What does the name Bayley mean?

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

Bailey is an English surname with several sources. Wikipedia considers the most likely one Anglo-Norman bailli, 'bailiff', a steward or official. Wiktionary also lists a topographic surname for someone living by a bailey, the outer wall or courtyard of a castle. As a first name Bailey was used occasionally in 19th-century America, and later became popular for both girls and boys.

bailli (Anglo-Norman, “bailiff, steward”)bailey (Middle English, “outer wall of a castle”)

How sure is this? Probable. 'Bailiff' is the likeliest source; the castle 'bailey' is another.

Related names: Baylee, Bailee, Baileigh.

See also: English names, names from occupations.

Sources for this meaning

Bayley popularity since 1880

050100150200 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025#4,469—31—
2020#4,462—30—
2010#3,524#8,217459
2000#1,588#2,53211137
1990#4,881—19—
1980————
1970————
1960————
1950————
1940————
1930————
1920————
1910————
1900————
1890————
1880————

How popular is Bayley, counting every spelling?

Bayley is a spelling of Bailey, a name family that ranked #169 for girls in 2025 once every spelling is counted together, compared with #4,469 for Bayley on its own. Together these spellings went to 2,010 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Bailey1,446#2098,205
Baylee248#1,0081,490
Bailee227#1,0691,424
Bayley31#4,469147
Baylie28#4,78295
Baily8#11,09257
Bailie10#9,54145
Bayli——28

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 Bayley?

31 of the 3,606,400 babies born in the US in 2025 were named Bayley (0.01 per 1,000 births). For a girl named Bayley 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 270 (of 430 pupils) would have a child named Bayley.

Chance of another Bayley in a class of 20under 1 in 50US, born 2025
Most likely inTexasunder 1 in 50 (2024)

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

How old are people named Bayley?

About 2,200 people born in the US named Bayley are alive today, with a median age of 23; half are between 14 and 29. That makes Bayley mostly worn by children and young adults.

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.

Bayley by state

How common Bayley was among girls born in each state in 2021–2025. In 50 states fewer than five girls 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: fewer than 5 a yearWI–Vermont: 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: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: fewer than 5 a yearCA–Utah: 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: 0.01 per 1,000 babiesTX0.01Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Bayley, girls, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Bayley

What does Bayley mean?

Bayley is a spelling of Bailey, which means “bailiff (surname)” (English, Norman French origin). Certainty: probable.

How popular is the name Bayley?

Bayley was the 4469th most popular name for girls in 2025, given to 31 babies. Its best year was 1997, when it ranked 1204th with 150 babies. Over the last ten years it has moved down 758 places. More babies were named Bayley in the 1990s than in any other decade.

Is Bayley a boy or girl name?

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

Where is Bayley most popular?

In 2021–2025, Bayley was most common in Texas (0.01 per 1,000 girls).