From Chinese
宜 (yí) meaning "suitable, proper",
毅 (yì) meaning "resolute, decisive, firm",
义 (yì) meaning "justice, righteousness",
益 (yì) meaning "profit, benefit",
怡 (yí) meaning "joy, harmony" (which is usually only feminine) or
仪 (yí) meaning "ceremony, rites" (also usually feminine). Other characters can also form this name.