Tydus sits next to 4 phonetic neighbors — Titus, Tyrus, and Darius are the closest matches by sound. Most share Tydus's Greek Tydeus-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"father of strong men"
"gift of God's grace"
"son of Mart (Martin)"
"bearer of Christ"
"prince, noble one"
"keen-eyed hunter"
"one who strides, ranger, wanderer"
"gracious, dear one"
"Yahweh has given"
"one of the primordial ruling gods"
"God will strengthen"
"God is gracious"
"recompense of God"
"destroyer of enemies, world peace"
"variant of Jason"
"the people"
"God has been gracious"
"son of Brice"
"rye clearing, wood clearer"
"realm of the dead"
"from the rye meadow"
Similar sound: These names share phonetic patterns with Tydus — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek Tydeus origins, giving them the same cultural heritage as Tydus.
Rhythm: Tydus is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.