Child Name Change Consent

Summary

Both parents in Michigan generally need to agree to change a childs last name. If one parent disagrees, the other must petition the court, showing its in the childs best interest. Existing custody or parental rights orders may also impact the process.

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Me and my husband are separated. Can he legally change our 4 month old sons last name without my consent?
In Michigan, both parents typically need to consent to a name change for their child. If one parent disagrees, the other parent would generally need to petition the court and demonstrate that the name change is in the child's best interest.
Do you have any existing court orders regarding custody or parental rights?