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"
"descendant of Conn"
"great mother, earth goddess"
"noble, of noble kind"
"beloved, much loved"
"olive tree"
"hardworking; labor strength"
"child of light"
"weaver, bobbin worker"
"diminutive of Sarah"
"ivy plant, climbing vine"
"plain, flat area, field"
"rival, eager"
"blackberry"
"from the town of Brielle"
"winner, one who attains"
"south farm"
"princess, noblewoman"
"high, exalted"
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.