Bobby vs Kilian

Baby Name Comparison — 2026

Bobby

Boy #1,126 Most Popular 2 Syllables

Meaning

"bright fame"

Origin: Old High German

Cultural Roots

English American Irish

Quick Stats

Popularity Rank
#1,126
Total SSA Count
189
Syllables
2
Formality
Casual
Nicknames
Bob, Rob

Playground Safety Score

✓ All Clear
Full profile for Bobby →

Kilian

Boy #1,052 Most Popular 3 Syllables

Meaning

"little church"

Origin: Irish Gaelic

Cultural Roots

Irish German French

Quick Stats

Popularity Rank
#1,052
Total SSA Count
209
Syllables
3
Formality
Moderate
Nicknames
Kili, Kill, Ian

Playground Safety Score

✓ All Clear
Full profile for Kilian →

Popularity Comparison

Bobby Rank #1,126
Kilian Rank #1,052

Kilian is more popular, ranked #1052 vs #1126 for Bobby.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Bobby ___

  • Bobby James
  • Bobby Ray
  • Bobby Lee
  • Bobby Dean
  • Bobby Wayne
  • Bobby Dale

Kilian ___

  • Kilian James
  • Kilian Patrick
  • Kilian Sean
  • Kilian Finn
  • Kilian John
  • Kilian Thomas

Sibling Name Ideas

Names that pair well as siblings.

If you choose Bobby

Billy Tommy Susie Jimmy Danny

If you choose Kilian

Declan Niall Fionn Ronan Siobhan

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 Bobby or Kilian more popular?

Kilian is more popular, ranked #1052 compared to Bobby at #1126 in the United States.

What do Bobby and Kilian mean?

Bobby means "bright fame" (Old High German origin). Kilian means "little church" (Irish Gaelic origin).

Are Bobby and Kilian boy or girl names?

Bobby is primarily a boy name. Kilian is primarily a boy name.

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