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Home › Baby Names Directory › Olesia

Olesia

♀ Girl

Pronounced oh-LEH-see-uh /oʊˈlɛ.si.ə/Medium

Meaning: Olesia is a Ukrainian and Polish name, generally treated as a diminutive of Oleksandra/Aleksandra — from the Greek Alexandros, 'defender of mankind'. It is also linked to Olena (Helen) in some readings.Low

In 30 seconds: A Slavic favourite: Olesia comes from Alexandra, 'defender of mankind' (said 'oh-LEH-see-uh').
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Origin MediumUkrainian, Polish
MeaningOlesia is a Ukrainian and Polish name, generally treated as a diminutive of Oleksandra/Aleksandra — from the Greek Alexandros, 'defender of mankind'. It is also linked to Olena (Helen) in some readings.
U.S. rank (2024)#13074 ↗ Rising
2024 U.S. births7 girls (0.00% of U.S. girls)
Peak year2010
Total births (all-time)≈ 85

Popularity in the U.S. · SSA data

peak 201020022024

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Olesia is a Ukrainian and Polish name, usually a diminutive of Oleksandra or Aleksandra, from the Greek Alexandros, 'defender of mankind'. Some readings connect it instead to Olena, the Slavic Helen. It is borne by writers and artists across Ukraine and Poland. Both readings circulate, which we note (said 'oh-LEH-see-uh').

It appears only very rarely for girls in the U.S. Very rare, Slavic, and graceful.

Did you know? Olesia is one of Ukraine's best-loved pet forms of Oleksandra — the Ukrainian Alexandra. Behind it stands the Greek for 'defender of mankind' (said 'oh-LEH-see-uh').
Overall data confidence 50%
References — Olesia — Ukrainian/Polish diminutive of Oleksandra/Aleksandra; Olena link also cited

Variations

OlesyaAlesiaOlesja

Nicknames

LesiaOla

Famous Bearers

  • Famous bearers coming soon.

If you like Olesia…

Alexandra— the name it grows from
Olena— the Slavic Helen it also touches
Oksana— a like Ukrainian favourite
Kateryna— another Ukrainian classic

Explore names like Olesia

By themeheritageslavicpolishukrainian
By meaningProtector

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Frequently Asked

What does the name Olesia mean?

Olesia is a Ukrainian and Polish form linked to Alexandra, from Greek for 'defender of mankind'. Some tie it instead to Olena (Helen), which we note.

How do you pronounce Olesia?

It's said oh-LEH-see-uh /oʊˈlɛ.si.ə/ — four syllables, stress on the second.

Is Olesia a boy or girl name?

Olesia is a girl's name.

How popular is Olesia?

Olesia is a very rare name for girls in the U.S., though well known in Ukraine.

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