Olis sits next to 3 phonetic neighbors — Olive, Elis, and Cleo are the closest matches by sound. Most share Olis's Germanic cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"powerful one"
"from the high stronghold, fortified place"
"woman from Lorraine (Lotharingia)"
"other, foreign"
"pearl, great one"
"hazelnut, little bird"
"graceful, beautiful"
"the third month, heralding spring"
"alder tree, from the alder grove"
"sun-bright, radiant"
Similar sound: These names share phonetic patterns with Olis — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Olis.
Rhythm: Olis is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.