Deni sits next to 5 phonetic neighbors — Denny, Penny, and Jenny are the closest matches by sound. Most share Deni's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"follower of Dionysus"
"bright fame, renowned"
"God is my oath"
"God is gracious"
"bright fame"
"follower of Christ"
"free woman (via Chanel naming tradition)"
"American creative invention"
"faith"
"combination of Ra and dene (valley)"
"eagle"
"gray fort or enclosure"
"fertile plain"
"gift of God"
Similar sound: These names share phonetic patterns with Deni — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Deni.
Rhythm: Deni is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.