Mia vs Theresa

Baby Name Comparison — 2026

Mia

Girl #5 Most Popular 2 Syllables

Meaning

"mine, beloved"

Origin: Scandinavian

Cultural Roots

Italian Scandinavian Spanish

Quick Stats

Popularity Rank
#5
Total SSA Count
12,113
Syllables
2
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Mia →

Theresa

Girl #1,501 Most Popular 3 Syllables

Meaning

"to harvest, reaper"

Origin: Greek

Cultural Roots

Spanish Italian German English Portuguese

Quick Stats

Popularity Rank
#1,501
Total SSA Count
145
Syllables
3
Formality
Moderate
Nicknames
Terry, Terri, Tess

Playground Safety Score

✓ All Clear
Full profile for Theresa →

Popularity Comparison

Mia Rank #5
Theresa Rank #1,501

Mia is more popular, ranked #5 vs #1501 for Theresa.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Mia ___

  • Mia Rose
  • Mia Grace
  • Mia Jane
  • Mia Claire
  • Mia Elizabeth
  • Mia Louise

Theresa ___

  • Theresa Marie
  • Theresa Ann
  • Theresa Grace
  • Theresa Rose
  • Theresa Louise
  • Theresa Claire

Sibling Name Ideas

Names that pair well as siblings.

If you choose Mia

Liam Noah Sophia Olivia Ava

If you choose Theresa

Margaret Catherine Bernard Frances Joseph

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 Mia or Theresa more popular?

Mia is more popular, ranked #5 compared to Theresa at #1501 in the United States.

What do Mia and Theresa mean?

Mia means "mine, beloved" (Scandinavian origin). Theresa means "to harvest, reaper" (Greek origin).

Are Mia and Theresa boy or girl names?

Mia is primarily a girl name. Theresa is primarily a girl name.

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← Full profile: Mia ← Full profile: Theresa Browse all baby names