Castiel vs Olivia

Baby Name Comparison — 2026

Olivia

Girl #1 Most Popular 4 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English Italian American

Quick Stats

Popularity Rank
#1
Total SSA Count
14,718
Syllables
4
Formality
Moderate
Nicknames
Liv, Livvy, Oli

Playground Safety Score

✓ All Clear
Full profile for Olivia →

Popularity Comparison

Castiel Rank #817
Olivia Rank #1

Olivia is more popular, ranked #1 vs #817 for Castiel.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Castiel ___

  • Castiel James
  • Castiel Alexander
  • Castiel Michael
  • Castiel Dean
  • Castiel Luke
  • Castiel Noah

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

Sibling Name Ideas

Names that pair well as siblings.

If you choose Castiel

Gabriel Raphael Seraphina Ariel Elijah

If you choose Olivia

Liam Noah Charlotte Emma Sophia

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Castiel or Olivia more popular?

Olivia is more popular, ranked #1 compared to Castiel at #817 in the United States.

What do Castiel and Olivia mean?

Castiel means "speed of God" (Hebrew origin). Olivia means "olive tree" (Latin origin).

Are Castiel and Olivia boy or girl names?

Castiel is primarily a boy name. Olivia is primarily a girl name.

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← Full profile: Castiel ← Full profile: Olivia Browse all baby names