新加坡和中国不同. 在新加坡非婚生子女按照法律是非法的 (Illegitimate) !!!
7 Brutal Truths About Having an Illegitimate Child in Singapore
Last updated on April 30, 2018
https://singaporelegaladvice.com/law-articles/having-an-illegitimate-child-singapore/
1. A Child Born out of Wedlock is Labelled “Illegitimate” Under Singapore Law
2. An Illegitimate Child is Excluded From Benefits Otherwise Granted to a Legitimate Child
3. You Might Face a Situation where the Other Parent Refuses to Support Your Illegitimate Child
4. Priority of Inheritance goes to the Surviving Legitimate Children
5. Naming Rights are Restricted with Respect to Your Illegitimate Child
6. Legitimising Your Child Might be the Only Option
7. Children Born out of Surrogacy are also Illegitimate Children