Sandal sits next to 4 phonetic neighbors — Kendall, Randall, and Sandelle are the closest matches by sound. Most share Sandal's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"a simple bound shoe; the sandalwood tree"
"Famous warrior"
"the place to gather sticks"
"noble, of noble kind"
"bright woodland clearing, shire meadow"
"invented ornate feminine name"
"golden one"
"violet flower"
"beloved friend, dear one"
"Combination of Hugh (heart, mind, spirit) + the feminine suffix -lene"
"powerful ruler"
Similar sound: These names share phonetic patterns with Sandal — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek (sandalion) / Sanskrit (chandana) origins, giving them the same cultural heritage as Sandal.
Rhythm: Sandal is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.