Carrington sits next to 4 phonetic neighbors — Arlington, Harrington, and Pennington are the closest matches by sound. Most share Carrington's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"settlement of Kari's people"
"high tower"
"living, vital"
"little Goth, little joy"
"of noble birth"
"lake; peaceful water"
"stag clearing, deer meadow"
"sea of bitterness + rose (alternative Mary etymology)"
"peaceful and high"
"meadow, clearing"
"night, beloved"
"black, dark"
"who is like God (via Michaela)"
"jade stone and lake/pool"
"from the great one's lineage"
"strength and beauty"
"beautiful"
"living, alive, thriving"
"adventure, wandering"
Similar sound: These names share phonetic patterns with Carrington — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse + Old English origins, giving them the same cultural heritage as Carrington.
Rhythm: Carrington is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.