Holiday sits next to 4 phonetic neighbors — Holly, Hollis, and Halley are the closest matches by sound. Most share Holiday's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"holy day, day of celebration"
"ewe, gentle one (from Rachel root)"
"burning fire"
"sunrise, east"
"elf power, supernatural strength"
"devoted to God"
"my God is Yahweh"
"elf friend"
"honor, compassion"
"from the green meadow"
"pure, bright (from Katherine)"
"divine messenger"
"ridge, back"
"long live! (exclamation of celebration)"
"loyal, trustworthy"
"black, dark"
"pure"
"noble spear"
"pure, clear (from Katherine)"
"free one, from France"
"will, determination, desire"
Similar sound: These names share phonetic patterns with Holiday — 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 Holiday.
Rhythm: Holiday is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.