Hadriel sits next to 4 phonetic neighbors — Adriel, Hadrian, and Gabriel are the closest matches by sound. Most share Hadriel's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"glory of God"
"God will strengthen; God is my strength"
"my father is Jesse"
"none is like God (rhetorical)"
"pure, innocent"
"white hawk or modern creation"
"to sing, to praise with music"
"lionhearted, brave"
"lion of Judah"
"great happiness, delight"
"God has remembered"
"who is like God?"
"anointed one"
"beyond, on the other side (of the river)"
"God has taught, he who points the way"
"cup, goblet"
"cinnamon-like spice"
"spokesperson, divine messenger"
"associated, united"
"gift of God (folk etymology)"
Similar sound: These names share phonetic patterns with Hadriel — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Hadriel.
Rhythm: Hadriel is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.