Collins sits next to 4 phonetic neighbors — Collin, Colin, and Ellis are the closest matches by sound. Most share Collins's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of Colin"
"son of Hugh, spirit"
"of the forest, woodland"
"bright, shining"
"occupational surname for a mounted messenger"
"bright, lively (Jay element)"
"American coinage, origin debated"
"trout (from the fish's spotted pattern)"
"protector of mankind"
"broad hillside"
"brave"
"lord, master"
"rope maker"
"fiery one"
"from the Netherlands, of Dutch heritage"
"of the sea (via Marius)"
"defender, protector, warrior"
"peaceful ruler"
"God has helped"
"concluding musical passage"
Similar sound: These names share phonetic patterns with Collins — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish patronymic origins, giving them the same cultural heritage as Collins.
Rhythm: Collins is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.