Yohanna sits next to 4 phonetic neighbors — Johanna, Joanna, and Yolanda are the closest matches by sound. Most share Yohanna's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"YHWH has shown favor"
"Virgin of the thornbush"
"crown, wreath"
"delicate, weak"
"camellia flower"
"friend, beloved companion"
"lady, noble woman"
"sea of salvation"
"strong, healthy, vigorous"
"possessor of goodness"
"tender affection, compassion"
"support, foundation"
"from the Julian family"
"member of the Gauts tribe"
"beautiful shield, shield rim"
"adornment, ornament"
"beautiful rose"
"reversed form of Maria, beloved of God"
"bright, splendid (folk etymology)"
"feminine form of Karl/Charles"
Similar sound: These names share phonetic patterns with Yohanna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Yohanna.
Rhythm: Yohanna is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.