Aiko vs Callahan

Baby Name Comparison — 2026

Aiko

Girl #2,398 Most Popular 3 Syllables

Meaning

"little one who is loved"

Origin: Japanese

Cultural Roots

Japanese American Korean

Quick Stats

Popularity Rank
#2,398
Total SSA Count
76
Syllables
3
Formality
Moderate
Nicknames
Ai, Ko

Playground Safety Score

✓ All Clear
Full profile for Aiko →

Popularity Comparison

Aiko Rank #2,398
Callahan Rank #364

Callahan is more popular, ranked #364 vs #2398 for Aiko.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aiko ___

  • Aiko Marie
  • Aiko Grace
  • Aiko Rose
  • Aiko Elise
  • Aiko June
  • Aiko Pearl

Callahan ___

  • Callahan James
  • Callahan Patrick
  • Callahan Thomas
  • Callahan Joseph
  • Callahan Sean
  • Callahan Michael

Sibling Name Ideas

Names that pair well as siblings.

If you choose Aiko

Keiko Hana Yuki Akira Naomi

If you choose Callahan

Brennan Delaney Riordan Aoife Fiona

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 Aiko or Callahan more popular?

Callahan is more popular, ranked #364 compared to Aiko at #2398 in the United States.

What do Aiko and Callahan mean?

Aiko means "little one who is loved" (Japanese origin). Callahan means "lover of churches" (Irish Gaelic origin).

Are Aiko and Callahan boy or girl names?

Aiko is primarily a girl name. Callahan is primarily a boy name.

More Comparisons

Callahan vs Aiko Aiko vs Aminata Aiko vs Linden Aiko vs Maryann Aiko vs Joanne
← Full profile: Aiko ← Full profile: Callahan Browse all baby names