MallowbyNames

Eloisa

EL-oh-eez-uh · Famous in war; a Spanish and Italian feminine form of Louis.

2025 rank (girls)
#1,525
Babies named in 2025
139
Peak popularity
1919
2025 frequency
1 in 11,563 girls
Usually for
Girls
Trend
Rising since 2008

A 1910s favorite, climbing again.

Popularity of Eloisa since 1886

Babies named Eloisa per year in U.S. Social Security records. Raw births topped out in 2025, but relative to how few babies were recorded back then, Eloisa's real moment was 1919.

4693139192019602000Most births 2025Girls
Data table (by decade)
DecadeGirls
1880s18
1890s90
1900s169
1910s490
1920s882
1930s632
1940s568
1950s459
1960s456
1970s550
1980s536
1990s597
2000s420
2010s523
2020s650

Meaning & origin

Eloisa has a long but modest history in the United States, first recorded in 1886. It reached its peak popularity in 1919, and after decades of decline, the name has been rising again since 2008, reflecting a broader revival of romantic vintage names. While still uncommon nationally (rank 1,525 in 2025), Eloisa shows notable appeal in states with large Hispanic and Italian communities, including Arizona, Texas, and California. The name's melodic quality and literary resonance continue to attract parents looking for a graceful alternative to more common choices like Eloise or Isabella.

Eloisa is the Spanish and Italian form of Eloise, itself derived from the Old French name Héloïse, which ultimately comes from the Germanic name Helewidis, composed of elements meaning 'healthy' or 'hale' and 'wide' or 'wood'. The name was popularized in medieval Europe by Héloïse d'Argenteuil, the learned 12th-century French abbess and lover of Peter Abélard. Her story kept the name in use across Europe, and the Spanish-Italian variant Eloisa has been familiar in Hispanic and Italian communities since the Middle Ages.

Where Eloisa 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

Eloisa” around the world

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

  • France

    5

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Elo, Eli, Isa, Lo

Variants: Eloise, Héloïse, Eloísa, Elouisa

Sibling names for Eloisa

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

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

E is for Eloisa, our favorite little girl.

E is for Eloisa…”

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

Make Eloisa's book

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

Questions parents ask

What does the name Eloisa mean?
Eloisa means 'famous in war,' derived from the Germanic elements 'heil' (healthy) and 'wid' (wide) via its root name Helewidis.
How popular is Eloisa right now?
In the latest year (2025), Eloisa ranked 1,525 in the United States, with about 1 in every 11,563 girls given the name.
Is Eloisa a boy or girl name?
Eloisa is almost exclusively a girl's name.