Caius vs Wren

Baby Name Comparison — 2026

Caius

Boy #1,063 Most Popular 2 Syllables

Meaning

"to rejoice, joyful"

Origin: Latin

Cultural Roots

Roman British European American

Quick Stats

Popularity Rank
#1,063
Total SSA Count
205
Syllables
2
Formality
Formal
Nicknames
Cai, Kai

Playground Safety Score

✓ All Clear
Full profile for Caius →

Wren

Girl #213 Most Popular 1 Syllable

Meaning

"small bird (the wren)"

Origin: Old English (wrenna)

Cultural Roots

English American

Quick Stats

Popularity Rank
#213
Total SSA Count
1,442
Syllables
1
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Wren →

Popularity Comparison

Caius Rank #1,063
Wren Rank #213

Wren is more popular, ranked #213 vs #1063 for Caius.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caius ___

  • Caius James
  • Caius John
  • Caius Edward
  • Caius William
  • Caius Alexander
  • Caius Thomas

Wren ___

  • Wren Elizabeth
  • Wren Amelia
  • Wren Josephine
  • Wren Louise
  • Wren Marie
  • Wren Elise

Sibling Name Ideas

Names that pair well as siblings.

If you choose Caius

Livia Augustus Felix Octavia Marcus

If you choose Wren

Fern Sage Lark Robin Finley

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 Caius or Wren more popular?

Wren is more popular, ranked #213 compared to Caius at #1063 in the United States.

What do Caius and Wren mean?

Caius means "to rejoice, joyful" (Latin origin). Wren means "small bird (the wren)" (Old English (wrenna) origin).

Are Caius and Wren boy or girl names?

Caius is primarily a boy name. Wren is primarily a girl name.

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← Full profile: Caius ← Full profile: Wren Browse all baby names