Sahara sits next to 5 phonetic neighbors — Sara, Sarah, and Samara are the closest matches by sound. Most share Sahara's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"desert, wilderness"
"wool"
"crown of laurel"
"loving grace"
"girl"
"sun, bright"
"the blue princess (fictional)"
"God will increase (via Judah)"
"prophet, seer"
"follower of Christ (via Christiana/Tatiana)"
"to harvest, reaper"
"great tower"
"like a storm, tempestuous"
"lake, waterfall"
"friend, companion"
"God will provide"
"tender horse"
"clover plant"
"beauty, greens, grain"
"eternal beauty, unblemished love"
"word, speech"
Similar sound: These names share phonetic patterns with Sahara — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Sahara.
Rhythm: Sahara is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.