Errick sits next to 4 phonetic neighbors — Eric, Erik, and Derek are the closest matches by sound. Most share Errick's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ever powerful"
"wise counselor"
"rock, crag, cliff"
"market trader, merchant"
"Sea of bitterness"
"friend (invented by J.M. Barrie from 'fwendy')"
"spear rule"
"young bear, small animal"
"good, well-born"
"grey, grey-haired"
"spear of strength"
"renewed in spirit"
"white ford, ford of joy"
"the king"
"paulownia tree, nobility (桐)"
"small fertile land plot"
Similar sound: These names share phonetic patterns with Errick — 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 Errick.
Rhythm: Errick is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.