Teagan sits next to 4 phonetic neighbors — Reagan, Keegan, and Logan are the closest matches by sound. Most share Teagan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little poet, little philosopher"
"variant of Lakin: small play, sport"
"deer people (from Devon)"
"dear, beloved (associated folk etymology)"
"little king"
"high place, hill top"
"holy river"
"Yahweh has given"
"bright-headed warrior"
"modern invented name"
"the color gray"
"Greece, Ionia (biblical Javan)"
"river traveler"
"physician, healer"
"God exists, gift"
"golden, precious"
"peninsula, point of land"
"of Dionysus, god of wine"
"strong as a lion"
"thankful, grateful"
Similar sound: These names share phonetic patterns with Teagan — 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 Teagan.
Rhythm: Teagan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.