Olivia vs Tamsen

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

Kinsley Madison Naomi Ruby

Full profile for Olivia →

Tamsen

Girl #65,957 Most Popular

Quick Stats

Popularity Rank: #65,957
Total SSA Count: 5
Nicknames: Tam, Tams, Tamsy

Playground Safety Score

✓ All Clear

Similar Names

Carmellia Kolene Marjeanne Frita

Full profile for Tamsen →

Popularity Comparison

Olivia Rank #1

Tamsen Rank #65,957

Olivia is more popular, ranked #1 vs #65957 for Tamsen.

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

Tamsen ___

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 Tamsen

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 Tamsen more popular?

Olivia is more popular, ranked #1 compared to Tamsen at #65957 in the United States.

What do Olivia and Tamsen mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Tamsen boy or girl names?

Olivia is primarily a girl name. Tamsen is primarily a girl name.

More Comparisons

Tamsen vs Olivia Olivia vs Kinsley Olivia vs Madison Olivia vs Naomi Olivia vs Ruby

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