Guinevere vs Jaycee

Baby Name Comparison — 2026

Guinevere

Girl #947 Most Popular 4 Syllables

Meaning

"white phantom, fair spirit"

Origin: Old Welsh (Gwenhwyfar)

Cultural Roots

Welsh English Arthurian

Quick Stats

Popularity Rank
#947
Total SSA Count
277
Syllables
4
Formality
Formal
Nicknames
Guin, Ginny, Evie

Playground Safety Score

✓ All Clear
Full profile for Guinevere →

Jaycee

Girl #879 Most Popular 2 Syllables

Meaning

"variant of Jackie or Casey"

Origin: American English

Cultural Roots

American English

Quick Stats

Popularity Rank
#879
Total SSA Count
306
Syllables
2
Formality
Casual
Nicknames
JC, Jay

Playground Safety Score

15 High Risk

{:type=>:rhyme, :severity=>:medium, :message=>"'Jaycee' rhymes with 'pee'"}

Full profile for Jaycee →

Popularity Comparison

Guinevere Rank #947
Jaycee Rank #879

Jaycee is more popular, ranked #879 vs #947 for Guinevere.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Guinevere ___

  • Guinevere Rose
  • Guinevere Jane
  • Guinevere Elizabeth
  • Guinevere Mary
  • Guinevere Grace
  • Guinevere Clare

Jaycee ___

  • Jaycee Lynn
  • Jaycee Marie
  • Jaycee Rose
  • Jaycee Ann
  • Jaycee Lee
  • Jaycee Nicole

Sibling Name Ideas

Names that pair well as siblings.

If you choose Guinevere

Arthur Lancelot Morgan Isolde Percival

If you choose Jaycee

Kayla Kylee Tyler Jordan Brianna

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 Guinevere or Jaycee more popular?

Jaycee is more popular, ranked #879 compared to Guinevere at #947 in the United States.

What do Guinevere and Jaycee mean?

Guinevere means "white phantom, fair spirit" (Old Welsh (Gwenhwyfar) origin). Jaycee means "variant of Jackie or Casey" (American English origin).

Are Guinevere and Jaycee boy or girl names?

Guinevere is primarily a girl name. Jaycee is primarily a girl name.

More Comparisons

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← Full profile: Guinevere ← Full profile: Jaycee Browse all baby names