Meaning A boy's name of Native American origin, it means "Grandfather (Navajo)." Origin of Sicheii Native American Popular Middle Names Pronunciation 🔊 Listen Sicheii Similar Names Nitis Shishiesh Shoemowetochawcawe Sik’is Sunukkuhkau Adahy Ahanu Ashishishe Askuwheteau Atagulkalu Year by Year Popularity of Sicheii