MallowbyNames

Estanislao

es-tah-nees-LAH-oh · Someone who achieves glory through standing firm

Peak popularity
1914
Usually for
Boys
Trend
Holding steady

Holding steady.

Popularity of Estanislao since 1914

Babies named Estanislao per year in U.S. Social Security records. Raw births topped out in 1928, but relative to how few babies were recorded back then, Estanislao's real moment was 1914.

4711192019602000Most births 1928Boys
Data table (by decade)
DecadeBoys
1910s23
1920s32
1930s7
1940s0
1950s21
1960s7
1970s17
1980s44
1990s30
2000s18
2010s0
2020s0

Meaning & origin

Estanislao is a rare Spanish form of the Polish name Stanisław, combining the Slavic roots for "stand" and "glory." Its U.S. usage is vanishingly small: the Social Security Administration recorded its first appearance in 1914, which also remains its peak year for usage. Since then, the name has appeared sporadically, never rising above a handful of births in any given year. As of 2025, the trajectory remains stable but exceedingly low, with no resurgence in sight. The name has no concentration in any specific U.S. state, reflecting its dispersed use among families with Polish or Spanish heritage. Estanislao offers a distinctive option for those drawn to saintly names with deep Slavic origins.

Derived from the Slavic elements "stani" (to stand, become) and "slav" (glory), making it a cognate of Stanisław. The name was introduced to Spain via the cult of Saint Estanislao Kostka, a 16th-century Polish Jesuit. Its Spanish form reflects adaptation to Iberian phonetics while retaining the original Slavic root.

Nicknames & variants

Nicknames: Stan, Estani, Stanis

Variants: Stanisław, Stanislaus, Stanislao

Sibling names for Estanislao

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

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

E is for Estanislao, our favorite little boy.

E is for Estanislao…”

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

Make Estanislao's book

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Questions parents ask

What does the name Estanislao mean?
Estanislao means "someone who achieves glory through standing firm," from the Slavic elements "stani" (to stand) and "slav" (glory).
Is Estanislao a popular name today?
No. Estanislao has never ranked among the top 1,000 U.S. names. Its peak recorded usage was in 1914, with only a handful of annual births since the 1910s.
Is Estanislao a boy's name?
Yes, Estanislao is traditionally a masculine name.