Jayce sits next to 4 phonetic neighbors — Jason, Jayden, and Jace are the closest matches by sound. Most share Jayce's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"healer"
"high, elevated"
"gift of God; Yahweh has given"
"gracious, merciful"
"dear one of God"
"sea"
"God has heard, thankful to God"
"to heal, healer"
"grey home, gravelly homestead"
"people's king"
"hawk of the plain"
"horseman, knight"
"from the valley of water"
"to carry, to endure"
"steadfast, firm"
"name of God"
"truly brave, genuinely bold"
"gracious, dear, beloved"
"battle (possible Irish Gaelic root)"
"from the western farmstead"
"at the ash tree"
Similar sound: These names share phonetic patterns with Jayce — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Jayce.
Rhythm: Jayce is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.