Day vs Olivia

Baby Name Comparison — 2026

Day

Girl #14,900 Most Popular 1 Syllable

Meaning

"daylight, brightness"

Origin: Old English

Cultural Roots

English American

Quick Stats

Popularity Rank
#14,900
Total SSA Count
8
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Day →

Popularity Comparison

Day Rank #14,900
Olivia Rank #1

Olivia is more popular, ranked #1 vs #14900 for Day.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Day ___

  • Day Marie
  • Day Lynn
  • Day Anne
  • Day Grace
  • Day Hope
  • Day Elise

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 Day

Night Dawn Sun Ember Skye

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 Day or Olivia more popular?

Olivia is more popular, ranked #1 compared to Day at #14900 in the United States.

What do Day and Olivia mean?

Day means "daylight, brightness" (Old English origin). Olivia means "olive tree" (Latin origin).

Are Day and Olivia boy or girl names?

Day is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Day Day vs Betha Day vs Samyiah Day vs Sean Day vs Alanda
← Full profile: Day ← Full profile: Olivia Browse all baby names