Island sits next to 3 phonetic neighbors — Ireland, Isla, and Isabel are the closest matches by sound. Most share Island's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"land surrounded by water"
"hare's meadow"
"illustrious, shining"
"inspired by Germany (spear-land, warrior country)"
"beautiful, pretty"
"romantic love, the god of love"
"noble kind (short form of Alice)"
"invented name, possibly Violet rearranged"
"God is my strength, God is my warrior"
"riverbank dweller (from riparia)"
"truthful, honorable"
"modest, virtuous"
"home of the gods"
"strong and hardy"
"elf counsel (from Avery root)"
"fair, lovely"
"night, darkness"
"blessed peacemaking, holy reconciliation"
"whole, universal (Emma) + meadow (Lee)"
"farmstead near a church"
"joy, happiness"
Similar sound: These names share phonetic patterns with Island — 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 Island.
Rhythm: Island is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.