See an image that represents tepiton in the Visual Lexicon of Aztec Hieroglyphs, ed. Stephanie Wood (Eugene, Ore.: Wired Humanities, 2020-present).
Inin tōtōtl zan tepitōn = This bird is quite small.
Michel Launey, An Introduction to Classical Nahuatl, translated and adapted by Christopher MacKay (Cambridge: Cambridge University Press, 2011), 110.
Sometimes this is a suffix, attached to the end of a noun (SW):
yhuan centetl caltepiton = And a small house (testament fragment from 1579)
The Testaments of Culhuacan, eds. S. L. Cline and Miguel León-Portilla (provisional) modified first edition, on line: http://www.history.ucsb.edu/cline/testaments_of_culhuacan.pdf, 2.
ytoca tepido y tlacatl ya oxhivitl = named Tepiton, now two years old (Cuernavaca region, ca. 1540s).
The Book of Tributes: Early Sixteenth-Century Nahuatl Censuses from Morelos, ed. and transl. S. L. Cline, (Los Angeles: UCLA Latin American Center Publications, 1993), 124–125. For another example, see 140–141.
NicmaCatiuh yn noConeuh ontetl metlatl Ce huey Ce tepito Conanas ytoCa ana de Santiago = I am giving my child named Ana de Santiago two metates [grinding stones], a big one and a small one; she is to take them (1673, Mexico City) (1673, Mexico City)
Jonathan Truitt, Sustaining the Divine in Mexico Tenochtitlan: Nahuas and Catholicism, 1523–1700 (Oceanside, CA: The Academy of American Franciscan History; Norman, OK: University of Oklahoma Press, 2018), 248, 253.
Ysabel Tentepiton is mentioned in parish records of San Bartolomé Capulhuac (Acapulhuac, Capolohuac, etc.) of 1620.
Salt Lake City, Genealogical Library, microfilm 695644, 1612–1651. Harvested from the microfilm by Stephanie Wood.
"Tecpatl 1620 Nican yn ipan xihuitl opoponcaque citlalime ce huey ome tepitoto ypan yhuitzin (sic) Santiago * * * (f. 16)" = "Flint-knife (year) 1620. In this year there were comets on the day of Santiago; one was large, and two were small." (Anales mexicanos, Puebla, Tepeaca, Cholula, 1524–1645)
Frances Krug, "The Nahuatl Annals of the Tlaxcala-Puebla Region," ch. 3, p. 83, Ph.D. Dissertation draft written in the 1980s, with transcriptions and translations approved by James Lockhart. Cited here by SW. Not the reduplication.