Ivor sits next to 5 phonetic neighbors — Iver, Ivan, and Igor are the closest matches by sound. Most share Ivor's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"yew bow warrior, bow army"
"silver, bright, shining"
"from Renton, town name"
"Craftsman; skilled tradesperson"
"westward, to the west"
"work power, vigor ruler"
"guardian of riches"
"Red-haired"
"A dark image or form following a person or object"
"fire, flame (poetic interpretation)"
"of the faith, religion"
"claw, swift predator (via Talon)"
"wolf cub"
"little red one"
"from the Afton river"
"symbol of wisdom and knowledge"
"dove"
Similar sound: These names share phonetic patterns with Ivor — 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 Ivor.
Rhythm: Ivor is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.