Olivia vs Tam

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

Zoey Lainey Charlie Amelia

Full profile for Olivia →

Tam

Girl #12,220 Most Popular

Quick Stats

Popularity Rank: #12,220
Total SSA Count: 9

Playground Safety Score

✓ All Clear

Similar Names

Graciana Isma Johnny Adrea

Full profile for Tam →

Popularity Comparison

Olivia Rank #1

Tam Rank #12,220

Olivia is more popular, ranked #1 vs #12220 for Tam.

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

Tam ___

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 Tam

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 Tam more popular?

Olivia is more popular, ranked #1 compared to Tam at #12220 in the United States.

What do Olivia and Tam mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Tam boy or girl names?

Olivia is primarily a girl name. Tam is primarily a girl name.

More Comparisons

Tam vs Olivia Olivia vs Zoey Olivia vs Lainey Olivia vs Charlie Olivia vs Amelia

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