Tehra sits next to 3 phonetic neighbors — Tara, Terra, and Sarah are the closest matches by sound. Most share Tehra's Persian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pure, clean"
"follower of Christ"
"God is gracious"
"little one (from French -elle suffix)"
"lavender, the fragrant plant"
"little Denna"
"variant of Aretha — virtuous, excellent"
"blessing, auspicious mark"
"sunrise, east"
Similar sound: These names share phonetic patterns with Tehra — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Persian/Arabic origins, giving them the same cultural heritage as Tehra.
Rhythm: Tehra is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.