Lenix sits next to 5 phonetic neighbors — Lennox, Lennix, and Felix are the closest matches by sound. Most share Lenix's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"elm tree grove"
"great woodland clearing"
"from the town by the sea"
"of Mars, warlike"
"seal pup"
"son of Oda"
"abundance, growth, increase"
"marshy meadow"
"champion, passionate one"
"son of Agnes (pure, holy)"
"California (place name nickname)"
"royal and bold"
"God saves"
"bright navigational star in Orion"
"spear ruler, spear power"
"pure, clean, blessed"
"goodness of God"
"modern coinage, gentle sound"
"very blue, sapphire"
"pure one"
"charcoal hill"
Similar sound: These names share phonetic patterns with Lenix — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic origins, giving them the same cultural heritage as Lenix.
Rhythm: Lenix is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.