Olivia vs Shailen

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

Similar Names

Lucy Millie Penelope Quinn

Full profile for Olivia →

Shailen

Boy #42,029 Most Popular

Quick Stats

Popularity Rank: #42,029
Total SSA Count: 5
Nicknames: Sha, Shai, Shaiy

Playground Safety Score

✓ All Clear

Similar Names

Mycol Jhonnatan Javair Kobin

Full profile for Shailen →

Popularity Comparison

Olivia Rank #1

Shailen Rank #42,029

Olivia is more popular, ranked #1 vs #42029 for Shailen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Olivia ___

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

Shailen ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Shailen

No sibling data available yet.

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 Olivia or Shailen more popular?

Olivia is more popular, ranked #1 compared to Shailen at #42029 in the United States.

What do Olivia and Shailen mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Shailen boy or girl names?

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

More Comparisons

Shailen vs Olivia Olivia vs Lucy Olivia vs Millie Olivia vs Penelope Olivia vs Quinn

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