Low sits next to 3 phonetic neighbors — Leo, Lowe, and Lo are the closest matches by sound. Most share Low's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hill, mound, burial tumulus"
"angel, divine messenger"
"hill of the people"
"meadow by the bow or bend"
"one who lives or works in the forest"
"bold counsel"
"Herd farm or livestock enclosure"
"nourishing, restorative (plant name connection)"
"surname of English origin, possibly place or occupational"
Similar sound: These names share phonetic patterns with Low — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Low.
Rhythm: Low is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.