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"
"healing, wholesome"
"bold counsel"
"Farm or dwelling for a herd of animals"
"heavenly messenger"
"one who lives or works in the forest"
"from the hill by the loud river"
"surname of English origin, possibly place or occupational"
"meadow by the bow or bend"
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.