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Every number here comes directly from birth records. No estimates, no averages — just the counts.

Current rank (2025)#427
Babies named Tadeo in 2025753
Total recorded5,842
Peak year2024 (781 babies)
Highest rank ever#412
Years in records1968–2025 (37 years of data)
Change over last 5 years↑ 276 spots

Frequently asked about Tadeo

What does the name Tadeo mean?
Tadeo means “Heart or courageous heart” from Spanish/Aramaic roots.
What is the origin of the name Tadeo?
Tadeo has Spanish/Aramaic origin. The traditional meaning is “Heart or courageous heart”.
How popular is Tadeo?
Tadeo ranked #427 in 2025 — given to 753 babies that year.
When was Tadeo most popular?
Tadeo peaked in 2024 with 781 babies registered that year.
Is Tadeo a boy or girl name?
Tadeo is predominantly a boys' name — over 90% of Tadeos in registered births are male.
Is the name Tadeo rising or falling in popularity?
Tadeo has risen 276 spots in the rankings over the last 5 years — from #703 in 2020 to #427 in 2025.
How long has Tadeo been recorded?
Tadeo appears in birth records across 37 years — from 1968 through 2025.

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