Ivo sits next to 5 phonetic neighbors — Ivan, Ives, and Ivo are the closest matches by sound. Most share Ivo's German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"yew tree"
"beautiful (phonetic usage)"
"dear friend, beloved companion"
"medicine of God"
"short form of Arnold (eagle ruler)"
"peace, repose"
"ornament, decoration"
"venerable, revered"
"bear strength"
"noble and ready"
"twin"
"place of glamour and royalty (associative)"
"Frankish man"
"renowned in battle"
"claw of a bird of prey"
"old power, noble ruler"
"light"
"rock, stone"
"master, mister (honorific)"
Similar sound: These names share phonetic patterns with Ivo — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Ivo.
Rhythm: Ivo is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.