Jona sits next to 4 phonetic neighbors — Jonah, Jonas, and Jona are the closest matches by sound. Most share Jona's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"peace"
"God will uplift, God will exalt"
"wise guardian warrior (fictional FFX character meaning)"
"pledge, hostage"
"modern American invented variant of Zayd"
"mountain of strength, exalted"
"victory of the people"
"who is like God"
"of Mars, dedicated to the war god"
"that which is yet to come"
"named after father"
"of the night"
"geographic name from ancient Gaulish"
"broad valley"
"peace/world (via -mir suffix)"
"battle, fighter, combatant"
"song sung to a harp"
"sea warrior, sea spear"
"hospitable"
"modern invented name"
"dwelling near the church"
Similar sound: These names share phonetic patterns with Jona — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Jona.
Rhythm: Jona is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.