Allen vs Rainbow

Baby Name Comparison — 2026

Allen

Boy #574 Most Popular 2 Syllables

Meaning

"handsome, cheerful"

Origin: Celtic

Cultural Roots

English Scottish Irish Welsh

Quick Stats

Popularity Rank
#574
Total SSA Count
497
Syllables
2
Formality
Moderate
Nicknames
Al

Playground Safety Score

✓ All Clear
Full profile for Allen →

Popularity Comparison

Allen Rank #574
Rainbow Rank #9,654

Allen is more popular, ranked #574 vs #9654 for Rainbow.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Allen ___

  • Allen James
  • Allen Michael
  • Allen Robert
  • Allen Thomas
  • Allen Lee
  • Allen Wayne

Rainbow ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Allen

Brian Kevin Karen Susan David

If you choose Rainbow

No sibling data available yet.

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 Allen or Rainbow more popular?

Allen is more popular, ranked #574 compared to Rainbow at #9654 in the United States.

What do Allen and Rainbow mean?

Allen means "handsome, cheerful" (Celtic origin).

Are Allen and Rainbow boy or girl names?

Allen is primarily a boy name. Rainbow is primarily a girl name.

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← Full profile: Allen ← Full profile: Rainbow Browse all baby names