MallowbyNames

Theophilus

thee-OFF-uh-luss · Friend of God or beloved of God, from Greek Theophilos.

2025 rank (boys)
#2,390
Babies named in 2025
57
Peak popularity
1901
2025 frequency
1 in 29,966 boys
Usually for
Boys
Trend
Rising since 1994

A 1900s favorite, climbing again.

Popularity of Theophilus since 1882

Babies named Theophilus per year in U.S. Social Security records. Raw births topped out in 2022, but relative to how few babies were recorded back then, Theophilus's real moment was 1901.

234568192019602000Most births 2022Boys
Data table (by decade)
DecadeBoys
1880s20
1890s0
1900s25
1910s156
1920s191
1930s135
1940s152
1950s214
1960s146
1970s175
1980s157
1990s173
2000s204
2010s360
2020s340

Meaning & origin

Theophilus is a Greek name meaning friend of God, known from its appearance in the New Testament. The name was first recorded in U.S. Social Security data in 1882, ranking 2,390th as of 2025 with a 1-in-29,966 birth rate for boys. Its peak year was 1901, and after a long decline it has been rising again since 1994, experiencing a revival in the 1900s decade. The top state for Theophilus in recent years is Washington (WA). This trajectory suggests that while still uncommon, the name is regaining slow appeal among parents drawn to classic biblical names.

Theophilus is a Greek name derived from theos (god) and philos (friend or beloved). It appears in the Gospel of Luke and the Acts of the Apostles as the addressee of those books. The name was common among early Christians but fell out of widespread use after the Middle Ages. It saw a modest revival in the 19th century, particularly in England and America.

Where Theophilus is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Nicknames & variants

Nicknames: Theo

Variants: Theophilos

Sibling names for Theophilus

Names that share Theophilus's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

T is for Theophilus, our favorite little boy.

T is for Theophilus…”

In a Mallowby alphabet book, Theophilus's letter becomes Theophilus's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Theophilus's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Theophilus mean?
Theophilus means friend of God or beloved of God in Greek.
Is Theophilus a common name today?
Theophilus ranks 2,390th in the United States as of 2025. It is a rare name but is used by some families, particularly those seeking a name with biblical roots.
Is Theophilus a boy's name?
Theophilus is traditionally a boy's name, though its rare modern usage could be considered unisex.