Iver sits next to 4 phonetic neighbors — Ivor, Ivan, and Ivar are the closest matches by sound. Most share Iver's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"yew bow warrior; archer"
"gift of God"
"from the hills"
"uniquely strong, one force"
"forefather"
"one who catches fish"
"son of Hendry (Henry)"
"people's champion"
"God has given"
"from the kaupa (trading) land"
"bold counsel, brave advisor"
"enclosed pasture, fortified place"
"green/fresh river"
"noble spear (Edgar-derived)"
"lover of hounds"
"Yahweh has been gracious"
"powerful, bright-headed warrior"
"passionate, ardent"
"little red-haired one"
Similar sound: These names share phonetic patterns with Iver — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Iver.
Rhythm: Iver is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.