Alaska sits next to 2 phonetic neighbors — Alasca and Alesca are the closest matches by sound. Most share Alaska's Aleut Alyeska-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Great land, the mainland"
"of the night, night creature"
"American textile, enduring material"
"light, bright"
"variant of Kya, season or sky"
"my God is an oath"
"dream, vision"
"tree, oak tree"
"gift from God"
"noble strength from Hadria"
"honey, sweet"
"hill meadow, hillside clearing"
"fine art, artistry"
"dignity, esteem, reputation"
"speech, utterance"
"Royal meadow clearing"
"one of the Goths, a Goth's descendant"
"gentle, serene"
"little one who is loved"
"I adore, I love"
"fair, pale, bright"
Similar sound: These names share phonetic patterns with Alaska — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Aleut Alyeska origins, giving them the same cultural heritage as Alaska.
Rhythm: Alaska is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.