Haley sits next to 4 phonetic neighbors — Hailey, Hayley, and Hailee are the closest matches by sound. Most share Haley's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hay clearing, hay field"
"queenly dignity, regal bearing"
"heavenly, of the sky"
"entire, all-encompassing"
"maiden of the coral sea"
"gift of God (variant of Maisie/Matthew)"
"leaping water"
"feminine form of Michael"
"beloved child"
"noble and gracious"
"heavenly flower"
"bay laurel (victory)"
"compassion, forgiveness, grace"
"beautiful, pretty"
"lily flower"
"fair, pleasant companion"
"rose"
"high meadow"
"meadow clearing"
"dark, rich (possibly referring to the dark Adriatic waters)"
"short for Indiana or India"
Similar sound: These names share phonetic patterns with Haley — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Haley.
Rhythm: Haley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.