teica.

Headword: 
teica.
Principal English Translation: 

younger sister

Orthographic Variants: 
teyca
Attestations from sources in English: 

This was a common name in Morelos. (Carrasco)

teicui = Younger Sister, a name for girls (Central Mexico, sixteenth century)
Fray Bernardino de Sahagún, Primeros Memoriales, ed. Thelma D. Sullivan, et al. (Norman: University of Oklahoma Press, 1997), 254.