The name Geo is a boy's name meaning "earth".

3 Letter Boy Names

Names Ending in O for Boys

One Syllable Names for Boys

Names that Peaked in 1882

Animal Names for Boys

Names That Mean Earth

Names That Let You Have It Both Ways

<p>Geo is of ancient origin but cutting-edge modern sound. It is starting to rise in popularity, partly for its cool science vibe, and partly as a soundalike for popular Italian diminutive Gio.<p/>
<p>Geo is also a traditional written short form for Geoffrey.</p>

Nickname Names

Best Unique Boy Names: Under 50 Births

Unique, Rare, and Uncommon Boy Names (with Meanings and Origins)

Science and Technology Names

Baby Names, Literally 

Science Cat Names

Nameberry

The name Geo peaked for boys at #418 in 1882. The name is most popular in Washington, Illinois, and California. Geo is occasionally used for girls in 1922.

The name Geo peaked for girls at #4502 in 1918. Geo is occasionally used for boys in 2025.

Year	US rank	Births	Per million
2014	#4,174	24	12.5
2015	#4,938	19	9.9
2016	#4,372	23	12.1
2017	—	0	0
2018	#4,651	21	11.6
2019	#3,661	30	16.7
2020	#4,056	25	14.5
2021	#2,666	48	27.4
2022	#2,476	56	32.1
2023	#2,553	52	30.4
2024	#2,715	48	27.9
2025	#3,054	40	23.4

Geo

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