Daryl sits next to 4 phonetic neighbors — Darrell, Darryl, and Darrel are the closest matches by sound. Most share Daryl's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from Airelle (Norman village)"
"of Mars, warrior"
"rejoice, delight"
"given in honor of St. Maximilian Kolbe"
"of the royal dynasty"
"gift of Yahweh"
"helped by God, God has helped"
"friend of the army, warrior's friend"
"variant of Caleb, meaning faithful"
"a day's travel, expedition"
"majestic, venerable"
"brave people, bold folk"
"protector of mankind"
"invented modern name, no classical meaning"
"slender one, the thin one"
"one who creates art"
"settlement of a sword-bearer"
"son of Ty (informal)"
"modern invented name, no historical meaning"
"God will heal"
"greatest"
Similar sound: These names share phonetic patterns with Daryl — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Norman French origins, giving them the same cultural heritage as Daryl.
Rhythm: Daryl is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.