Randi sits next to 5 phonetic neighbors — Randy, Brandy, and Sandy are the closest matches by sound. Most share Randi's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beautiful shield, shield rim"
"high, exalted, sublime"
"help of God"
"to know, perceive"
"God has answered"
"full of grace"
"other Aenor, honor"
"brave and powerful"
"the moon"
"flower wreath, vine"
"icy one, ice"
"man of God, messenger"
"grey color"
"beautiful, graceful"
"modern coined variant of Jane"
"God is willing"
"lord, master (feminine)"
"land of the Siculi people"
"old age (Norse mythology personification)"
"descendant of the helpful one"
Similar sound: These names share phonetic patterns with Randi — 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 Randi.
Rhythm: Randi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.