Kylan sits next to 4 phonetic neighbors — Kyle, Kilan, and Dylan are the closest matches by sound. Most share Kylan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"narrow strait"
"ruler of the world"
"abundant, bountiful"
"Frenchman"
"bowman, archer"
"battle (possible Irish Gaelic root)"
"son of"
"fighter"
"ruler of the people"
"drawn out of water"
"steadfast, firm"
"narrow strait, channel"
"one who carries loads, carrier"
"of the Julian family"
"healer, physician"
"ruler of the home"
"bald (short for Calvin from Latin Calvinus)"
"rest (via Rocco)"
"he who descends, descent"
"black gemstone"
"keeper of horses, horse servant"
Similar sound: These names share phonetic patterns with Kylan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic origins, giving them the same cultural heritage as Kylan.
Rhythm: Kylan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.