Skip to content
boyandgirlnames

Vasileios

Boy name · Greek

US rank
Unranked
Syllables
4
Peak
#9,763 in 2023

0 babies were named Vasileios in the US in 2025.

Blend Vasileios with another name

Save adds it to your list. Vote moves it up the top voted names.

Popularity: U.S. Social Security Administration (babies with 5+ births per year).

Did you know?

A few things about Vasileios you might not know, from US birth records. Handy for convincing a partner, or a grandparent.

  • HistoryVasileios first shows up in US birth records in 2023, the first year at least 5 babies got it. That makes it a fairly new name, younger than many of today's parents.
  • Best yearIts best year was 2023, when it reached #9,763.

About the name Vasileios

Vasileios is a boy name of Greek origin. It has 9 letters and 4 syllables, starting with V and ending in “-ios”. US birth records list Vasileios for boys only in 2023, the one year at least 5 babies got it. Its best year was 2023, when it ranked #9,763 among boy names. It hasn't been given to 5 or more US babies in a year since 2023, so today it's a genuinely rare choice.

Origin:Greek names

Vasileios for boys, by decade
DecadeBabies per millionAbout 1 in
2020s4.1243,902 boys

More Greek boy names

Questions about the name Vasileios

What is the origin of the name Vasileios?

Vasileios has Greek roots in our records. Other Greek names include Theodore, Mateo, Lucas.

Is Vasileios a boy or girl name?

Vasileios is a boy name.

How popular is the name Vasileios?

Vasileios is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2023. It peaked at #9,763 in 2023.