Zenon sits next to 4 phonetic neighbors — Zeno, Leon, and Simon are the closest matches by sound. Most share Zenon's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of Zeus, belonging to Zeus"
"rejoicing, celebration"
"dear friend, beloved companion"
"from 'deaglán', possibly 'good man'"
"from the sea"
"who is like God? (rhetorical, meaning no one)"
"strong grip, paw"
"small songbird, finch"
"Resolute protection; will-helmet"
"variant of Karen or Karin"
"noble excellence, virtue"
"from the rocky settlement"
"spear warrior"
"marked one"
"ridge settlement"
"flood tide, abundance"
"stone of Obsius"
"from the high place"
"noble protector"
"son of Roger, famous spear"
"son of Ryer, from the rye field settlement"
Similar sound: These names share phonetic patterns with Zenon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Zenon.
Rhythm: Zenon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.