Maureen sits next to 3 phonetic neighbors — Coreen, Eileen, and Noreen are the closest matches by sound. Most share Maureen's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little Mary"
"bear strength"
"bright, shining one"
"hill, mound by the lake"
"holy reconciliation"
"beam of light"
"variant of Kelsey"
"from the Brie region of France"
"pure, innocent"
"flowing water clearing"
"twin"
"honor, dignity, virtue"
"twin"
"modern invented name with Shea and Lynn elements"
"dry (referring to the plant's habitat)"
"Friend; beloved companion (from amica)"
"pure, light-colored"
"judged, vindicated"
"light, brilliance"
"town of the new law"
Similar sound: These names share phonetic patterns with Maureen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Maureen.
Rhythm: Maureen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.