Odysseus sits next to 2 phonetic neighbors — Ulysses and Odessa are the closest matches by sound. Most share Odysseus's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wrathful, to cause pain"
"dealer, trader"
"prince, royal heir"
"invented modern blend name"
"glorious protector (as diminutive of Branislav)"
"one who lives by a spring"
"bringer of light, luminous"
"descendant of the champion"
"ancestors relic, heir"
"military commander"
"chancellor, keeper of records"
"church"
"of the forest (via Silvanus root)"
"gift from God (popular interpretation)"
"fort at Luguvalium"
"bent grass clearing"
"to hide"
"modern invented name"
"tough, strong, resilient"
"dark, swarthy (from Irish Dubhán)"
"from the wealthy estate, prosperous settlement"
Similar sound: These names share phonetic patterns with Odysseus — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Ancient Greek origins, giving them the same cultural heritage as Odysseus.
Rhythm: Odysseus is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.