Typically, the following are the main categories/types of name change by way of Deed Poll (not exhaustive):

1. Add First Name Only, eg. adding ‘John’ to existing name of “Loh Kee Wee”, to become “John Loh Kee Wee”
2. Add First Name and/or Change Given/First Name(s), eg. changing from existing name of “John Loh Kee Wee” to […]
   

Our understanding is that you may not have hanyu pinyin name (in brackets) if you do not have your name in Chinese characters. However, please seek ICA’s assistance and clarification on this.

We understand that Singapore permanent residents with a change of name must first update the name on their current passport and provide a copy of the passport bearing their new name as a supporting document to change the name on the Singapore IC. For more enquiries, please check with ICA.

Link: ICA Replace Identity […]

We understand that ICA may not add a married name (eg. “Mrs Smith”) via Deed Poll, but you try to use your marriage certificate to do so. Accordingly, please do not use our Deed Poll service for adding married name. Kindly seek ICA’s advice on this issue.

The short answer is no. Please make your enquiries to ICA.

The short answer is no. Please make your enquiries to ICA.

Link: Link: https://www.ica.gov.sg/documents/identity-cards/change-of-race-dialect