Hailey sits next to 3 phonetic neighbors — Hayley, Haley, and Haleigh are the closest matches by sound. Most share Hailey's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hay meadow, hay clearing"
"patron of musicians, derived from Latin caecus meaning blind"
"royal clearing"
"all, completely"
"faithful wife (mythological)"
"lion of God"
"the warmest season"
"petite, feminine"
"worthy of love"
"intoxicating one, mead-like"
"play, amusement"
"battlefield, clearing"
"consecrated to God"
"from the Aemilius family"
"woman from Magdala; high tower"
"faith, trust, belief"
"valor, strength"
"wild cow, symbol of royalty"
"grace, favor of God"
"noble kind, of noble birth"
"beautiful, torch"
Similar sound: These names share phonetic patterns with Hailey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English place name (haeg + leah) origins, giving them the same cultural heritage as Hailey.
Rhythm: Hailey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.