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"
"bright counsel, famous advisor"
"ray of light and land"
"sea/pure/rejoice (Kai) + son of (-sen)"
"God exists, God is"
"king"
"Yahweh is my light"
"all-powerful"
"modern coinage inspired by Zion (holy place)"
"God is my help (from Hebrew Ezra) + real/royal suffix"
"bright fame"
"free man"
"church, monastic cell"
"settlement by the ash trees"
"exalted, Roman"
"blue crested bird"
"warrior's town"
"handsome, beautiful"
"follower of Dionysus (god of wine)"
"he who supplants, holds by the heel"
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.