Mylen sits next to 4 phonetic neighbors — Milan, Mylan, and Milen are the closest matches by sound. Most share Mylen's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gracious, dear one"
"fighter, battle"
"little king"
"God is gracious, Yahweh is gracious"
"strength of God"
"free man"
"he will enlighten"
"brave in war"
"spear ruler"
"healer, to heal"
"first of the month, calends"
"gracious, merciful"
"pool near the elm tree"
"powerful, rich one"
"goodness, benevolence"
"bright, luminous"
"night"
"boundless, countless"
"of good appearance and strong physique"
"broad hill"
"friend of the gods (Germanic tradition)"
Similar sound: These names share phonetic patterns with Mylen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Slavic mil origins, giving them the same cultural heritage as Mylen.
Rhythm: Mylen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.