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2025 data, released 8 May 2026

2025 data, released 8 May 2026

Jefferey

Jefferey was not among the names given to 5 or more boys in 2025. Its best year was 1969, when it ranked 665th with 141 babies. More babies were named Jefferey in the 1960s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
Not rankedboys
Babies in 2025
0boys
Girls and boys
No babies recorded in the last five years2021–2025
Peak year
1969141 babies
Total since 1880
3,973babies recorded

Jefferey popularity since 1880

050100150200 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025——
2020——
2010#5,86515
2000#3,69522
1990#1,59852
1980#1,07271
1970#722130
1960#85879
1950#1,84717
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Jefferey, counting every spelling?

Jefferey has no other common spelling that sounds the same.

How old are people named Jefferey?

About 3,400 people born in the US named Jefferey are alive today, with a median age of 53; half are between 41 and 61. That makes Jefferey mostly worn by adults in their thirties to fifties.

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.

Jefferey by state

How common Jefferey was among boys born in each state in 1967–1971, around its peak. In 34 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: 0.03 per 1,000 babiesWI0.03Vermont: 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: 0.03 per 1,000 babiesMN0.03Illinois: 0.08 per 1,000 babiesIL0.08Michigan: 0.07 per 1,000 babiesMI0.07New York: 0.04 per 1,000 babiesNY0.04Massachusetts: fewer than 5 a yearMA–Oregon: 0.06 per 1,000 babiesOR0.06Nevada: 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: 0.05 per 1,000 babiesIN0.05Ohio: 0.08 per 1,000 babiesOH0.08Pennsylvania: 0.01 per 1,000 babiesPA0.01New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.10 per 1,000 babiesCA0.10Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: 0.03 per 1,000 babiesMO0.03Kentucky: 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: 0.04 per 1,000 babiesTN0.04North Carolina: 0.02 per 1,000 babiesNC0.02South 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: 0.05 per 1,000 babiesAL0.05Georgia: 0.02 per 1,000 babiesGA0.02Hawaii: fewer than 5 a yearHI–Texas: 0.05 per 1,000 babiesTX0.05Florida: 0.02 per 1,000 babiesFL0.02
Babies per 1,000 of the same sex, Jefferey, boys, 1967–1971. Darker means more common.

Names with a similar history

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

Questions about the name Jefferey

How popular is the name Jefferey?

Jefferey was not among the names given to 5 or more boys in 2025. Its best year was 1969, when it ranked 665th with 141 babies. More babies were named Jefferey in the 1960s than in any other decade.

Is Jefferey a boy or girl name?

No babies were given the name in 2021–2025. Historically it was given to 0 girls and 3,973 boys.

Where was Jefferey most popular?

In 1967–1971, Jefferey was most common in California (0.10 per 1,000 boys), followed by Illinois and Ohio.