Declan vs Mia

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 →

Popularity Comparison

Declan Rank #131
Mia Rank #5

Mia is more popular, ranked #5 vs #131 for Declan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Declan ___

  • Declan James
  • Declan Patrick
  • Declan Michael
  • Declan Ryan
  • Declan Thomas
  • Declan Cole

Mia ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Declan

Finn Liam Siobhan Aoife Rowan

If you choose Mia

Liam Noah Sophia Olivia Ava

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 Declan or Mia more popular?

Mia is more popular, ranked #5 compared to Declan at #131 in the United States.

What do Declan and Mia mean?

Declan means "man of prayer" (Irish Gaelic origin). Mia means "mine, beloved" (Scandinavian origin).

Are Declan and Mia boy or girl names?

Declan is primarily a boy name. Mia is primarily a girl name.

More Comparisons

Mia vs Declan Declan vs Derek Declan vs Benjamin Declan vs Myles Declan vs Leonel
← Full profile: Declan ← Full profile: Mia Browse all baby names