Jade sits next to 3 phonetic neighbors — Jade, Jada, and Reign are the closest matches by sound. Most share Jade's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"jade stone, precious green gemstone"
"my God is abundance"
"battlefield, clearing"
"myrtle"
"noble, of noble kind"
"noble oath"
"the dawn goddess"
"courageous, valiant"
"woman from Magdala"
"Feminine form of Valentine, from Latin 'Valentinus' meaning strong ..."
"divine, heavenly"
"flower name, antha suffix"
"new growth, spring"
"New"
"moon"
"rye clearing, from Old English ryge leah"
"defender of men; protector"
"born of fire, bright one's son"
"child of light"
"shelter, refuge"
"sharp, keen, praise"
Similar sound: These names share phonetic patterns with Jade — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Spanish (via French l'ejade) origins, giving them the same cultural heritage as Jade.
Rhythm: Jade is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.