Back to Baby Names

Frederick vs Sonny

Baby Name Comparison — 2026

Frederick

Boy #424 Most Popular 3 Syllables

Meaning

"peaceful ruler"

Origin: Germanic

Cultural Roots

English German Scandinavian French American

Quick Stats

Popularity Rank
#424
Total SSA Count
741
Syllables
3
Formality
Formal

Playground Safety Score

8 High Risk

{:type=>:rhyme_pattern, :severity=>:low, :message=>"'Frederick' ending sounds like 'sick/thick/dick'"}

Similar Names

Popularity Comparison

Frederick Rank #424
Sonny Rank #336

Sonny is more popular, ranked #336 vs #424 for Frederick.

Frequently Asked Questions

Is Frederick or Sonny more popular?

Sonny is more popular, ranked #336 compared to Frederick at #424 in the United States.

What do Frederick and Sonny mean?

Frederick means "peaceful ruler" (Germanic origin). Sonny means "son, young boy" (English origin).

Are Frederick and Sonny boy or girl names?

Frederick is primarily a boy name. Sonny is primarily a boy name.

More Comparisons