Cypress sits next to 5 phonetic neighbors — Cyrus, Cyprus, and Tyrus are the closest matches by sound. Most share Cypress's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"cypress tree"
"wealthy, kingly, upholder of good"
"dark settlement, coal town"
"God is my strength, God will strengthen"
"dragon, serpent"
"victory of the people"
"bold, daring (thunder-bold)"
"from Germany"
"cross"
"guide, leader"
"rock hill, old hill"
"victory of the people"
"emperor, supreme ruler"
"one who works with slate"
"intersection, meeting point"
"short form of Devon/Devlin"
"may God protect"
"son of the fiery one"
"estate dweller"
Similar sound: These names share phonetic patterns with Cypress — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek kyparissos origins, giving them the same cultural heritage as Cypress.
Rhythm: Cypress is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.