Shannon vs Siara

Baby Name Comparison — 2026

Siara

Girl #1,708 Most Popular 2 Syllables

Meaning

"dark, black-haired"

Origin: Irish Gaelic

Cultural Roots

Irish English American

Quick Stats

Popularity Rank
#1,708
Total SSA Count
119
Syllables
2
Formality
Moderate
Nicknames
Si, Sia

Playground Safety Score

All Clear

Popularity Comparison

Shannon Rank #1,866
Siara Rank #1,708

Siara is more popular, ranked #1708 vs #1866 for Shannon.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Shannon ___

  • Shannon Rose
  • Shannon Marie
  • Shannon Grace
  • Shannon Lynn
  • Shannon Claire
  • Shannon Elizabeth

Siara ___

  • Siara Rose
  • Siara Faye
  • Siara Grace
  • Siara Marie
  • Siara Bridget
  • Siara Maeve

Sibling Name Ideas

Names that pair well as siblings.

If you choose Shannon

Bridget Colleen Fiona Declan Liam

If you choose Siara

Niamh Aoife Rory Declan Sorcha

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 Shannon or Siara more popular?

Siara is more popular, ranked #1708 compared to Shannon at #1866 in the United States.

What do Shannon and Siara mean?

Shannon means "wise river, old river" (Irish origin). Siara means "dark, black-haired" (Irish Gaelic origin).

Are Shannon and Siara boy or girl names?

Shannon is primarily a girl name. Siara is primarily a girl name.

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