Ondra \o-nd-ra, on-dra\ as a girl's name is a variant of Ondrea (Czechoslovakian). See for meaning of Ondra.
The baby name Ondra sounds like Ondria and Andra. Other similar baby names are Onora, Zondra, Zandra, Xandra, Sondra, Sandra, Andrea, Onndria, Onndrea, Ondreea, Ohndria, Ohndrea, Andria, Andri, Andre, Andera, Onita, Candra, Cyndra, Indira, Kendra, Kyndra, Kindra, Kandra, Landra, Nadra, Nedra, Ondina, Onyda, Onida, Onoria, Onnora, Pandra, Tundra and Vondra.