Jedediah sits next to 4 phonetic neighbors — Jeremiah, Obadiah, and Jedidiah are the closest matches by sound. Most share Jedediah's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beloved of God, beloved of Yahweh"
"of the people (from Germanic Deutsch)"
"invented modern name"
"my God is Yahweh"
"hard metal alloy of iron and carbon"
"fruitful garden, vineyard"
"hill"
"modern invented name"
"honoring God"
"healer, physician"
"pure (via Katharina in Norwegian use)"
"bold, brave, daring"
"powerful ruler"
"God has favored, grace of God"
"huntsman, game warden"
"Yahweh remembers"
"old river, ancient waters"
"passion, zeal (from root name Rhys)"
"independent one, unbranded steer, nonconformist"
"wisdom (Celtic symbolism)"
"supplanter"
Similar sound: These names share phonetic patterns with Jedediah — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Jedediah.
Rhythm: Jedediah is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.