Olivia vs Sekai

Baby Name Comparison — 2026

Sekai

Boy #3,312 Most Popular 2 Syllables

Meaning

"world, the whole world"

Origin: Japanese

Cultural Roots

Japanese Zimbabwean/Shona

Quick Stats

Popularity Rank
#3,312
Total SSA Count
36
Syllables
2
Formality
Moderate
Nicknames
Kai, Sek

Playground Safety Score

✓ All Clear
Full profile for Sekai →

Popularity Comparison

Olivia Rank #1
Sekai Rank #3,312

Olivia is more popular, ranked #1 vs #3312 for Sekai.

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

Sekai ___

  • Sekai James
  • Sekai Lee
  • Sekai Ryu
  • Sekai Kenji
  • Sekai Taro
  • Sekai Hiro

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Sekai

Kai Hana Riko Zuri Amara

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 Sekai more popular?

Olivia is more popular, ranked #1 compared to Sekai at #3312 in the United States.

What do Olivia and Sekai mean?

Olivia means "olive tree" (Latin origin). Sekai means "world, the whole world" (Japanese origin).

Are Olivia and Sekai boy or girl names?

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

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