Iverson sits next to 4 phonetic neighbors — Anderson, Emerson, and Harrison are the closest matches by sound. Most share Iverson's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of Ivar (yew warrior)"
"charcoal, dark"
"hill, high ground"
"son of Javan, modern invention"
"rock hill, old hill"
"one strength"
"God has given"
"strength, vigor"
"little fire, fiery one"
"powerful spearman"
"dear, beloved (associated folk etymology)"
"little poet, little philosopher"
"outer wall of a castle (bailey)"
"elevated, sublime, high"
"fair-haired, blonde head"
"ruler of the land"
"black gemstone (fossilized wood)"
"of God, God's own"
"salvation of the Lord (via Isaiah element)"
"from the bent grass farmstead"
Similar sound: These names share phonetic patterns with Iverson — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse/Scandinavian origins, giving them the same cultural heritage as Iverson.
Rhythm: Iverson is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.