MallowbyNames

Alesia

ah-LEE-zhə · Of uncertain origin; possibly a variant of Alethea meaning 'truth' or a feminine form of Alexius meaning 'defender'.

2025 rank (girls)
#4,352
Babies named in 2025
32
Peak popularity
1963
2025 frequency
1 in 50,227 girls
Usually for
Girls
Trend
Rising since 2022

A 1960s favorite, climbing again.

Popularity of Alesia since 1947

Babies named Alesia per year in U.S. Social Security records.

1523034551960198020002020Most births 1963Girls
Data table (by decade)
DecadeGirls
1940s31
1950s474
1960s3,304
1970s609
1980s1,164
1990s868
2000s600
2010s333
2020s161

Meaning & origin

Alesia is a name that quietly gained traction in mid-20th-century America, first appearing in official records in 1947. It reached its peak popularity in 1963, with a rank of 2,174 that year. After declining for decades, it has shown a slight resurgence since 2022, with 502 other girls per 1 million bearing a name that continues to appeal to parents seeking a melodic, uncommon choice. Its similarity to the well-known Alecia and Alisha may contribute to its occasional revival. Though it never broke into the top 1,000, Alesia's gentle sound and adaptable nicknames have kept it in steady if low use.

Alesia is a modern English name that emerged in the mid-20th century, first recorded in 1947. It may derive from the Greek Alethea, meaning 'truth', or serve as a feminine form of Alexius, derived from Greek alexein 'to defend' (via Alexis or Alexander). Its rise in the 1960s coincided with a trend for melodic -ia and -sia endings, giving it a contemporary feel without deep historical roots.

Where Alesia is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Alesia” around the world

Where Alesia lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    20

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Ali, Lea, Sia, Lessa

Variants: Alethea, Alisha, Alyssia, Alexia

Sibling names for Alesia

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

Sisters: Amelia, Elena, Julia, Lydia, Sofia

Brothers: Elias, Julian, Leo, Theo, Victor

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

A is for Alesia, our favorite little girl.

A is for Alesia…”

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

Make Alesia's book

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

Questions parents ask

What does the name Alesia mean?
Alesia's meaning is uncertain. It may be a variant of Alethea, meaning 'truth', or a feminine form of Alexius, meaning 'defender'.
How popular is the name Alesia?
In 2025, Alesia ranked 4,352 in the U.S., with about 1 in 50,227 baby girls given the name, according to Social Security data.
Is Alesia a boy or girl name?
Alesia is almost exclusively used for girls.