Dayne sits next to 3 phonetic neighbors — Dane, Wayne, and Lane are the closest matches by sound. Most share Dayne's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"valley"
"settlement by the woodland grove"
"modern blend of Jay and Gavin elements"
"noble ruler"
"son of Piers"
"strength, exalted one"
"small songbird, finch"
"beloved of God"
"settlement of Ella's people"
"my God is strength"
"vitality, living energy"
"son of Jack"
"son of Rath (prosperity)"
"greatest"
"from the town of Dax"
"son of the home ruler"
"protector of people"
"overcoming, prevailing"
"flow, great river"
"precious green stone; holder of good"
"jackdaw (intelligent crow-family bird)"
Similar sound: These names share phonetic patterns with Dayne — 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 Dayne.
Rhythm: Dayne is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.