Colin vs Bo

Baby Name Comparison — 2026

Colin

Boy #335 Most Popular 2 Syllables

"young dog, whelp"

Origin: Irish/Scottish Gaelic

English Irish Scottish American

✓ All Clear

Boy #452 Most Popular 1 Syllable

"to live, to dwell"

Origin: Old Norse

Scandinavian American Chinese

24 High Risk

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Colin Rank #335

Bo Rank #452

Colin is more popular, ranked #335 vs #452 for Bo.

Is Colin or Bo more popular?

Colin is more popular, ranked #335 compared to Bo at #452 in the United States.

What do Colin and Bo mean?

Colin means "young dog, whelp" (Irish/Scottish Gaelic origin). Bo means "to live, to dwell" (Old Norse origin).

Are Colin and Bo boy or girl names?

Colin is primarily a boy name. Bo is primarily a boy name.