Given name & surname

Geo

“earth”

Geo is a feminine given name from Spanish. It is used in Spanish.

Original SpanishGeorgina

Meaning & origin

What it means

Geo goes back to Ancient Greek γαῖα, meaning “earth.”

Adapted from Wiktionary (CC BY-SA 4.0)

Where it comes from

Geo comes from Spanish.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

In Spanish usage, Geo is a diminutive of Georgina.

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Geo through the years

Babies since 1880
1,324
1,308 boys · 16 girls
Most popular year
2022
56 babies
2025
40
#3,054 for boys
2021–25 vs 2016–20
+110%
Rising fast
Boys Girls
05010015020018801900192019401960198020002025Highest share 1889Boys 23Girls 0.0
Geo in U.S. Social Security birth records, 1880–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Where it’s given

Most at home inFlorida
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Florida (6).

By the numbers

In 2025, this name appeared in 40 U.S. birth records for boys, ranking No. 3,054 among boys’ names. Average annual use for boys was 110.3% higher in 2021–2025 than in 2016–2020. In 2025, Florida had the largest reported state-level birth count for boys with this name (6). Published U.S. population figures for this spelling include 1,285 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Geo’s family of names

In Spanish usage, Geo is a diminutive of Georgina. In Danish usage, Geo has a conventional equivalent in the Polish form Jerzy.

Walk Geo’s family in the name graph

GeoGeorginaJerzyHeoГео

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 1

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 3

Equivalents and cognates in other languages, plus older forms it grew from.

See also 1

Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.

Similar names

If you love Geo, these share its style, era, origin or sound, from outside its own family.

Spanish

Romero

Romero is a surname from Spanish. It is used in English, Spanish, Tagalog, Cebuano, and 1 other language.

30RareSteady

>99% boys

French · Modern

Matheo

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53UncommonRising fast

>99% boys

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Tadeo

“having heart”

62FamiliarRising fast

>99% boys

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Angelino

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>99% boys

Spanish · Modern

Julen

Julen is a masculine given name from Spanish. It is used in Basque.

12Very rareSteady

>99% boys

Ancient Greek · Literary

Romeo

“pilgrim to Rome”

67FamiliarRising

>99% boys

Spanish · Modern

Roxas

Roxas is a surname from Spanish. It is used in English, Spanish, Tagalog, and Hiligaynon.

25RareEasing

>99% boys

Portuguese · Modern

Sosa

Sosa is a surname from Spanish, ultimately from Portuguese. It is used in English, Spanish, Tagalog, Cebuano, and 1 other language.

24RareRising fast

94% boys · 6% girls

Sibling ideas

Names that share Geo’s feel without repeating its first letter or rhyming with it.

A brother for Geo

A sister for Geo