Isela sits next to 4 phonetic neighbors — Isabella, Estela, and Iselda are the closest matches by sound. Most share Isela's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ice rule, pledged"
"divine, heavenly"
"night rain"
"joy, happiness, gladness"
"pinkish-orange color of the sea"
"from Idalion, sacred city of Aphrodite"
"lovable, dear, beloved"
"fairy queen"
"song, poem"
"Irish form of Cecilia"
"noble strength, eagle noble"
"home of the ruler/power"
"pure, clear"
"beautiful, lovely"
"sky blue"
"daisy flower"
"calm as still waters"
"little Gianna, beloved one"
Similar sound: These names share phonetic patterns with Isela — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old German/Celtic origins, giving them the same cultural heritage as Isela.
Rhythm: Isela is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.