Kegan sits next to 4 phonetic neighbors — Keegan, Reagan, and Regan are the closest matches by sound. Most share Kegan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"small flame, little fire"
"Dracula spelled backwards (fictional)"
"God has helped, helped by God"
"eternal ruler"
"archer (via Dutch Kyler)"
"from the lake"
"shrine maiden"
"from Ludwig/Louis (via Swedish)"
"alert in battle"
"from the island of Cyprus"
"radiant, luminous"
"city of art and history"
"heron bird, large wading bird"
"strength"
"counsel, decision"
"God is salvation"
"resolute protector, determined guardian"
"the king"
"the great one, the high one"
Similar sound: These names share phonetic patterns with Kegan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Kegan.
Rhythm: Kegan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.