How Common is the First Name Tadeo?
We estimate that there are 5,809 people named Tadeo who are currently alive and were born in the United States. Tadeo is the 1,421st most common for men, and the 3,391st most common overall.
How Old are People Named Tadeo?
The average person named Tadeo is 5.75 years old.
Is Tadeo a Popular Baby Name Right Now?
753 people named Tadeo were born in the U.S. in 2025. It was the 427th most popular name for boys, and the 856th most popular overall.
The popularity of Tadeo peaked in 2024, when it was the 412nd most popular name for baby boys.
Is Tadeo a Boy's Name or a Girl's Name?
Tadeo is almost exclusively a male name. The Social Security Administration does not record any females born with the name Tadeo.