Gena sits next to 4 phonetic neighbors — Gina, Jenna, and Jena are the closest matches by sound. Most share Gena's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"well-born, noble (from Eugenia)"
"From Wales; a foreigner or stranger"
"mankind, human being"
"star of the sea, beloved"
"rosy-cheeked, bright"
"bright meadow"
"settlement on a cliff"
"creative American name coinage"
"bright fame"
"mountain peak"
"wading, crossing water"
"exalted one, high goddess"
"flower"
"bright, radiant sky"
"contemplation, observation"
"pure, clean"
"modern invented name, possibly echoing Zoe (life) with X-prefix drama"
"color, lustrous metallic finish"
Similar sound: These names share phonetic patterns with Gena — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Gena.
Rhythm: Gena is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.