boys' name ★ peaked 1975

Vasilios

Meaning of the king, kingly, royal Gender Boy Rank 2025 #5,377

From a transliteration of Modern Greek Βασίλειος (Vasíleios), a male given name used in (modern) Greece, which in turn derives from Ancient Greek Βασίλειος (Basíleios)…

Rank 2025
#5,377
among boys · ↑789 vs 2024
Babies in 2025
18
named Vasilios
How common
1 in 94,893
boys born in 2025
Peak year
1975
45 babies
All-time total
1,500
#3,959 all-time among boys
First recorded
1923
in Social Security records

Vasilios popularity over time

1,500 babies have been named Vasilios since 1923, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.010.020.030.0418801900192019401960198020002020Peak 1975Boys

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Boys Per year Change Best rank
1880s – – – –
1890s – – – –
1900s – – – –
1910s – – – –
1920s 6 1 – #4,207
1930s – – – –
1940s – – – –
1950s – – – –
1960s 109 11 – #1,764
1970s 315 32 +189% #1,301
1980s 295 30 -6% #1,591
1990s 250 25 -15% #2,484
2000s 238 24 -5% #3,522
2010s 202 20 -15% #4,168
2020s (to 2025) 85 14 -30% #5,377

The story of Vasilios

Vasilios is rare for boys in the United States, ranked #5,377 in 2025 with 18 babies given the name. It is currently declining compared with a decade ago.

Since 1923, 1,500 American babies have been named Vasilios. Its peak came in 1975, when 45 newborns received the name, the signature sound of the 1970s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Vasilios stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Vasilios?

The median living Vasilios is about 33 years old; half are between 18 and 46. An estimated 1,400 people named Vasilios are alive in the United States today.

median 33 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Vasilios year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Boys Boys rank
2025 18 #5,377
2024 15 #6,166
2023 12 #7,265
2022 13 #6,792
2021 13 #6,660
2020 14 #6,267
2019 8 #9,679
2018 17 #5,530
2017 24 #4,321
2016 25 #4,188
2015 25 #4,168
2014 21 #4,689
2013 18 #5,155
2012 21 #4,672
2011 24 #4,210
2010 19 #5,033
2009 27 #3,913
2008 26 #4,034
2007 23 #4,360
2006 27 #3,775
2005 28 #3,522
2004 20 #4,408
2003 24 #3,725
2002 17 #4,693
2001 22 #3,837
2000 24 #3,532
1995 22 #3,185
1990 28 #2,484
1985 29 #2,014
1980 38 #1,591
1975 45 #1,301
1970 24 #1,844
1965 14 #2,265
1960 7 #3,647
1955 – –
1950 – –
1945 – –
1940 – –
1935 – –
1930 – –
1925 – –
1920 – –
1915 – –
1910 – –
1905 – –
1900 – –
1895 – –
1890 – –
1885 – –
1880 – –

Frequently asked questions

Quick answers about Vasilios, drawn from the same Social Security data as the charts above.

How old is the average Vasilios?

The median living Vasilios is about 33 years old. Half of all living Vasilioss are between 18 and 46 years old.

How many people named Vasilios are alive today?

An estimated 1,400 people named Vasilios are alive in the United States, based on 1,500 recorded births and Social Security life tables.

What does the name Vasilios mean?

From a transliteration of Modern Greek Βασίλειος (Vasíleios), a male given name used in (modern) Greece, which in turn derives from Ancient Greek Βασίλειος (Basíleios), from βασίλειος (basíleios, “of the king, kingly, royal”),…

How popular is the name Vasilios in 2025?

Vasilios ranked #5,377 among boys' names in the United States in 2025, with 18 babies given the name, according to Social Security Administration data.

How many people are named Vasilios?

1,500 babies have been named Vasilios in the United States since 1923, based on Social Security card applications.

When was the name Vasilios most popular?

Vasilios peaked in 1975, when 45 newborns received the name.

Is Vasilios a boy or girl name?

Vasilios is overwhelmingly a boy's name: 100% of babies with the name.

Is the name Vasilios rising or falling?

Vasilios is declining, less popular now than a decade ago.

Names like Vasilios

Names that sound and feel close to Vasilios: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Vasilios with similar names → More names starting with V →