Heily sits next to 4 phonetic neighbors — Hailey, Haley, and Hayley are the closest matches by sound. Most share Heily's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hay meadow, hay clearing"
"of the Aryan people"
"Cattleya orchid, queen of orchids"
"meadow clearing (leah element)"
"graceful as a bird"
"pledge, oath (possible Celtic origin)"
"night, dark beauty"
"well-born descendant"
"light, shining"
"mead-woman, one associated with mead"
"beautiful, good"
"advisor, counselor"
"from Nájera (a city in Spain)"
"God has healed"
"the other Aenor (uncertain)"
"wished-for child, beloved"
"light, brilliance"
"light (modern interpretation)"
"fertile, productive"
"garden of God, God's vineyard"
"peace, joy"
Similar sound: These names share phonetic patterns with Heily — 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 Heily.
Rhythm: Heily is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.