Jet sits next to 4 phonetic neighbors — Jett, Brett, and Net are the closest matches by sound. Most share Jet's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"black gemstone (fossilized wood)"
"holy name, sacred name"
"reminiscent of paladin (heroic knight)"
"wise, judicious"
"God has given, gift"
"from Scotland, a Scotsman"
"invented elaboration of Kameron"
"bright, radiant"
"god-helmet"
"strong, enduring"
"new house (place name)"
"leader, sovereign"
"soaring vessel, sky wanderer (symbolic)"
"resolute protector"
"related to Thor (thunder)"
"worshipper of Yahweh"
"God is my strength, God will strengthen"
"beloved, dear one"
"the Lord is my God"
Similar sound: These names share phonetic patterns with Jet — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French/Greek origins, giving them the same cultural heritage as Jet.
Rhythm: Jet is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.