Jayni sits next to 3 phonetic neighbors — Jamie, Janie, and Jayne are the closest matches by sound. Most share Jayni's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"possibly related to Old Norse Olaf (ancestor's relic)"
"grace, blessing"
"all-powerful"
"fair, white + warrior, hero"
"from Athens"
"water-meadow land"
"little fire"
"son of one with a bright mind"
"noble, distinguished"
"fur trapper, frontiersman"
"promised by God"
"precious, deliberate selection"
"modern coinage; possibly town settlement"
"priest"
"God is gracious (short form of Johannes)"
"exalted, Roman"
"term of endearment for the firstborn or youngest son"
"tailor, cloth cutter"
"famous warrior"
"the king"
Similar sound: These names share phonetic patterns with Jayni — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Jayni.
Rhythm: Jayni is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.