What does Yara mean?
In contemporary Arabic naming Yara (يارا) is most often glossed 'small butterfly'. The etymology is not firmly settled: it is also linked to the Persian yar ('friend, companion, helper'). A separate, unrelated Yara/Iara comes from Brazilian Tupi mythology, so cross-culture care is warranted.
What does Mariam mean?
Mariam (مريم) is a widely used transliteration of the same Arabic name as Maryam, the form of biblical Mary/Miriam honoured in Islam as the mother of the prophet 'Isa. It carries the identical etymology (ultimately the Hebrew Miryam, meaning disputed); the spelling simply reflects regional pronunciation and romanisation preferences.