Randy sits next to 4 phonetic neighbors — Andy, Sandy, and Randi are the closest matches by sound. Most share Randy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"shield wolf, protector"
"voice of God"
"God knows"
"from the hollow"
"land, territory"
"supplanter, one who follows"
"strong, virtuous, honorable"
"glory of the land"
"the color gray, from the gray lands"
"triumphant, victorious"
"strength, vigor"
"the number seven, representing luck and completeness"
"olive tree"
"gift, wealthy possessor"
"from Sebaste"
"one who lives in a valley"
"king's meadow, king's clearing"
"defender of men"
"tall like a palm tree"
"God is gracious"
"genuine, bold"
Similar sound: These names share phonetic patterns with Randy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Randy.
Rhythm: Randy is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.