The name of the daughter of Yaśodā (Yasoda) is Ekānaṅgā (Ekananga).

Mahābhārata (Gītā Press)(2.38.29; see the additional southern version after the verse, p. 820)

Probably this Ekānaṅgā is another name of the Goddess Ekānaṁśā (Ekanamsa).

[See Ekānaṁśā (Ekanamsa)]