Aylen vs Theodore

Baby Name Comparison — 2026

Aylen

Girl #1,721 Most Popular 2 Syllables

Meaning

"clarity, joy, happiness"

Origin: Mapudungun (Mapuche language)

Cultural Roots

Mapuche Argentine Chilean Spanish

Quick Stats

Popularity Rank
#1,721
Total SSA Count
118
Syllables
2
Formality
Moderate
Nicknames
Aye, Len, Ayi

Playground Safety Score

✓ All Clear
Full profile for Aylen →

Popularity Comparison

Aylen Rank #1,721
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1721 for Aylen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aylen ___

  • Aylen Luz
  • Aylen Sol
  • Aylen Maria
  • Aylen Rosa
  • Aylen Elena
  • Aylen Belen

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Sibling Name Ideas

Names that pair well as siblings.

If you choose Aylen

Nahuel Lautaro Yanara Luciana Mailen

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

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 Aylen or Theodore more popular?

Theodore is more popular, ranked #4 compared to Aylen at #1721 in the United States.

What do Aylen and Theodore mean?

Aylen means "clarity, joy, happiness" (Mapudungun (Mapuche language) origin). Theodore means "divine gift" (Greek origin).

Are Aylen and Theodore boy or girl names?

Aylen is primarily a girl name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Aylen Aylen vs Hafsa Aylen vs Elianny Aylen vs Janie Aylen vs Haddie
← Full profile: Aylen ← Full profile: Theodore Browse all baby names