Cyprus sits next to 3 phonetic neighbors — Cyrus, Cyprus, and Sirius are the closest matches by sound. Most share Cyprus's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the island of Cyprus"
"one who cuts"
"night"
"farmer, earth-worker"
"reddish-brown color"
"excellent end goal"
"short form of Bradley or Bradford"
"divine friend, friend of God"
"born of fire, handsome chief (via Kenneth/Cionaodha)"
"modern invented name"
"one who rules"
"God is salvation, God saves"
"handsome, well-born"
"dweller by the lake"
"God is gracious (from Shawn element)"
"sparkling stone"
"God is gracious"
"excellent, authentic (slang)"
"hollow stone, hollow hill"
"the king"
"son of Aodh (fire)"
Similar sound: These names share phonetic patterns with Cyprus — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Cyprus.
Rhythm: Cyprus is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.