Zeus sits next to 4 phonetic neighbors — Zane, Zephyr, and Deus are the closest matches by sound. Most share Zeus's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sky father, divine sky"
"heart brave"
"crew, group of companions"
"illuminance unit"
"bold counsel, brave advisor"
"son of Jack"
"one who cares for others"
"of, from (Dutch)"
"son of Cole"
"ash tree"
"crooked nose"
"just, righteous, equitable"
"west wind"
"ancient, enduring"
"earth-lover"
"brave in battle"
"beginning, origin"
"noble lord"
"skill acquired through experience"
"deep valley dwellers"
Similar sound: These names share phonetic patterns with Zeus — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Proto-Indo-European origins, giving them the same cultural heritage as Zeus.
Rhythm: Zeus is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.