Lucius Boy

How popular is Lucius?

#1,128 boy name in 2025

189 baby boys were named Lucius in the US in 2025, making it the 1128th most popular boy name.

Compare with other names
5,507living people named Lucius (est.)
20median age of people named Lucius
10,108babies named Lucius since 1880
1 in 17,541US babies born in 2025

Lucius popularity over time

0100200 18801900192019401960198020002020
Rank in 2025#1,128 for boys (▲ 259 from 2024)
Babies in 2025189 boys
10-year trendRising (+38% babies vs 2015)
Earlier ranks#1,297 in 2015, #1,222 in 2020
Peak year2025 (189 boys)
Highest rank#257 in 1881
First recorded1880
Boys vs girls (last 10 years)100% boys, 0% girls
Chance a classmate shares it0.1% in a class of 25 kids born in 2025

Where Lucius is most popular

Babies named Lucius per 1,000 boys born in each state, 2021 to 2025. Darker means more common.

  1. Colorado: 0.2 per 1,000 (26 boys)
  2. New Mexico: 0.2 per 1,000 (5 boys)
  3. Washington: 0.1 per 1,000 (20 boys)
  4. Florida: 0.1 per 1,000 (52 boys)
  5. Pennsylvania: 0.1 per 1,000 (27 boys)

Lucius by decade

DecadeBaby boysBest rank
1880s327#257
1890s291#299
1900s351#325
1910s1,029#370
1920s1,142#521
1930s799#579
1940s777#615
1950s737#701
1960s513#946
1970s413#1,214
1980s354#1,391
1990s248#2,165
2000s886#1,229
2010s1,314#1,183
2020s927#1,128

Boy names about as popular as Lucius

Questions

Is Lucius a boy or girl name?
Lucius is mostly a boy name. Over the last 10 years, 100% of babies named Lucius were boys.
How popular is the name Lucius?
189 baby boys were named Lucius in the US in 2025, making it the 1128th most popular boy name.
When was Lucius most popular?
Lucius peaked in 2025, when 189 boys were given the name. Its highest rank was #257 in 1881.
How many people are named Lucius?
10,108 babies have been named Lucius in the US since 1880. We estimate about 5,507 of them are alive in 2026, with a median age of 20.
Where is Lucius most popular?
From 2021 to 2025, Lucius was most common in Colorado, at 0.2 of every 1,000 boys born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.