Claire is a classic and timeless name with French origins meaning "bright" or "clear." A 2-syllable middle name adds rhythm and balance to this lovely choice. Here are 25 options spanning from traditional to modern:

Classic and Elegant

1. Claire Elise: A French variant of Elizabeth, meaning "my God is an oath."
2. Claire Marie: A popular French choice meaning "star of the sea."
3. Claire Nicole: Greek in origin, meaning "victory of the people."
4. Claire Juliet: A timeless name inspired by Shakespeare, meaning "youthful."
5. Claire Michelle: A French name meaning "who is like God?"

Nature-Inspired

6. Claire Willow: Inspired by the graceful tree, suggesting resilience and adaptability.
7. Claire Hazel: References the warm tones of the hazelnut tree.
8. Claire Autumn: Evokes the rich colors and cozy feeling of the fall season.
9. Claire Eden: A Hebrew name meaning "paradise" or "place of delight."
10. Claire Laurel: References the symbolic laurel wreath, associated with victory.

Modern and Unique

11. Claire Harlow: A vintage-turned-modern name with a touch of sophistication.
12. Claire Arden: Meaning "great forest," suggesting a connection to the outdoors.
13. Claire Rowan: Inspired by the vibrant rowan tree, hinting at a bold spirit.
14. Claire Harper: A musical and creative name, meaning "harp player."
15. Claire Fallon: Irish for "leader," adding a sense of power and determination.

Whimsical and Playful

16. Claire Luna: Inspired by the moon, hinting at mystery and dreams.
17. Claire Maeve: An Irish name meaning "she who intoxicates," with a hint of mischief.
18. Claire Piper: A cheerful and energetic name inspired by music.
19. Claire Nova: Meaning "new," representing fresh starts and bright futures.
20. Claire Eloise: French for "healthy" or "famous warrior," offering a blend of strength and softness.

Honoring Heritage

21. Claire Anya: A Slavic name meaning "grace," offering a unique touch.
22. Claire Aiko: Japanese for "beloved," adding a sweet and meaningful layer.
23. Claire Aoife: Irish name meaning "beautiful," celebrating a Celtic heritage.
24. Claire Freya: Norse goddess of love and beauty, adding a touch of mythology.
25. Claire Luisa: A Spanish and Italian name meaning "renowned warrior."

References

• Nameberry: Middle Names for Claire
• The Bump: Baby Girl Middle Names

Tips for Choosing the Perfect Middle Name

• Say it Out Loud: The best middle name flows smoothly with Claire.
• Reflect Your Style: Choose a traditional, whimsical, or modern name to match your aesthetic.
• Consider Meaning: Opt for a name with personal or symbolic significance.

Let me know if you'd like more 2-syllable middle name ideas for your little Claire!