Chasen sits next to 5 phonetic neighbors — Chase, Jason, and Mason are the closest matches by sound. Most share Chasen's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hunter"
"supplanter, one who follows at the heel"
"young wolf"
"my God is Yahweh"
"stammering"
"handsome, well-built, beautiful of form"
"descendant of the gentle one"
"bold journey, brave traveler"
"bearer of Christ"
"modern invented name with energetic sound"
"gift of Isis"
"forest, wood, timber"
"Ireland, land of the west"
"emperor, ruler, caesar"
"son of the dark one (via Maurus)"
"gift of God's grace"
"noble's settlement"
"son of Gregory"
"white, fair-complexioned"
"peace settlement"
"beautiful, good, noble"
Similar sound: These names share phonetic patterns with Chasen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French via English origins, giving them the same cultural heritage as Chasen.
Rhythm: Chasen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.