Carrigan sits next to 4 phonetic neighbors — Corrigan, Harrigan, and Kerrigan are the closest matches by sound. Most share Carrigan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"descendant of Corraidhín (little spear)"
"God is gracious"
"fictional Na'vi name from the Avatar franchise"
"of the moon, moon-like"
"Dark one, black-haired"
"who is like God"
"hazelnut, wisdom"
"bright, shining one"
"beautiful, lovely"
"protector"
"to rule, royal authority"
"fair, white, smooth"
"pledged to God"
"free woman"
"warrior, champion"
"God has promised, promised by God"
"peaceful, calm"
"God is my song"
"grace, favor"
"shining, luminous"
"mighty, powerful"
Similar sound: These names share phonetic patterns with Carrigan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Carrigan.
Rhythm: Carrigan is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.