Trellis sits next to 3 phonetic neighbors — Ellis, Trelis, and Alexis are the closest matches by sound. Most share Trellis's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"latticed garden framework, support structure for climbing plants"
"bright, clear, luminous"
"of art, skill"
"God is gracious"
"goddess, divine female"
"happy, fortunate, lucky"
"name of God"
"life, living and breathing"
"Noble, honorable"
"I have found it"
"the letter V, symbolizing victory"
Similar sound: These names share phonetic patterns with Trellis — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French via Latin origins, giving them the same cultural heritage as Trellis.
Rhythm: Trellis is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.