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2025 data, released 8 May 2026

Theophilus

Theophilus was the 2417th most popular name for boys in 2025, given to 57 babies. Its best year was 1901, when it ranked 1048th; the most babies were born in 2022 (68). Over the last ten years it has moved up 941 places. More babies were named Theophilus in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#2,417 boys, up 420 places since 2020
Babies in 2025
57boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
202268 babies
Total since 1880
2,448babies recorded

Theophilus 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#2,41757
2020#2,83743
2010#5,70916
2000#3,90121
1990#3,58917
1980#2,94616
1970#3,05411
1960#2,11116
1950#1,61022
1940#2,46410
1930#1,81218
1920#1,73921
1910#1,4107
1900——
1890——
1880——

How popular is Theophilus, counting every spelling?

Theophilus has no other common spelling that sounds the same.

How many kids will share the name Theophilus?

57 of the 3,606,400 babies born in the US in 2025 were named Theophilus (0.02 per 1,000 births). For a boy named Theophilus 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 147 (of 430 pupils) would have a child named Theophilus.

Chance of another Theophilus in a class of 20under 1 in 50US, born 2025
Most likely inWashingtonunder 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 Theophilus?

About 1,700 people born in the US named Theophilus are alive today, with a median age of 24; half are between 8 and 51. That makes Theophilus mostly worn by children and young adults. The wide spread shows a name popular in two different eras.

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.

Theophilus by state

How common Theophilus was among boys born in each state in 2021–2025. In 45 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: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: 0.07 per 1,000 babiesWA0.07Idaho: 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: 0.01 per 1,000 babiesNY0.01Massachusetts: 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: 0.02 per 1,000 babiesCA0.02Utah: fewer than 5 a yearUT–Colorado: 0.04 per 1,000 babiesCO0.04Nebraska: 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: 0.03 per 1,000 babiesVA0.03Maryland: 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: 0.02 per 1,000 babiesTX0.02Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Theophilus, boys, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Theophilus

How popular is the name Theophilus?

Theophilus was the 2417th most popular name for boys in 2025, given to 57 babies. Its best year was 1901, when it ranked 1048th; the most babies were born in 2022 (68). Over the last ten years it has moved up 941 places. More babies were named Theophilus in the 2010s than in any other decade.

Is Theophilus a boy or girl name?

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

Where is Theophilus most popular?

In 2021–2025, Theophilus was most common in Washington (0.07 per 1,000 boys), followed by Colorado and Virginia.