Meeko sits next to 3 phonetic neighbors — Miko, Nico, and Rico are the closest matches by sound. Most share Meeko's Native American cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"chief, leader"
"light, illumination"
"God is salvation"
"little one, junior (Vaughn element)"
"wise guardian warrior (fictional FFX character meaning)"
"neat, lovely, and blessed"
"son of Will"
"supplanter, he who follows at the heel (as Jacob)"
"little fire"
"high, noble, strong"
"watchful, alert"
"son of Jens (son of John)"
"from the clearing"
"mighty as a bear"
"manly beauty, sun god"
"the great river (via Zaire)"
"red-haired, little red one"
"immortal, eternal"
"reddish-brown color"
"from the riverbank settlement"
"modern coinage; possibly day-bright valley dweller"
Similar sound: These names share phonetic patterns with Meeko — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Muscogee (Creek) origins, giving them the same cultural heritage as Meeko.
Rhythm: Meeko is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.