Jaycen sits next to 4 phonetic neighbors — Jason, Jayson, and Jace are the closest matches by sound. Most share Jaycen's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"healer"
"aromatic spice from nutmeg"
"elm grove, place of elms"
"stone of help"
"strife, contest"
"cloth merchant, fabric trader"
"modern invented name, lively"
"twin"
"knife, cutting blade of a plow"
"thunder warrior, thunder bear"
"first citizen, ruler"
"fair outlook"
"modern American name"
"moon, of the moon"
"divine smith"
"money, currency"
"bramble, thicket"
"hill"
"from the white settlement"
"of uncertain meaning, possibly healer"
"dark, black-haired"
Similar sound: These names share phonetic patterns with Jaycen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Jaycen.
Rhythm: Jaycen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.