AITA for not letting my sister have the first baby name we both loved?
A 28-year-old pregnant woman clashed with her sister over naming her daughter Luna, a name they both loved years ago. When she shared her choice, her sister (30, struggling to conceive) accused her of stealing “her” name and being insensitive. Their mother suggested choosing another name to keep the peace, but the woman and her husband are set on Luna, a name they adore.
Wondering if she’s wrong for sticking with Luna, she sought online opinions. The community largely supported her, stating no one owns a name and she’s free to use it. Some sympathized with her sister’s infertility struggles, suggesting she consider yielding to avoid hurt, but acknowledged she’s not obligated to.

‘AITA for not letting my sister have the first baby name we both loved?’
She and her sister both loved the name Luna, but now she wants to use it for her child.


Her sister was upset, claiming the woman stole her baby name.


The sister spread the issue to family, and their mom urged compromise, but she wants Luna.


Is it wrong to name your child Luna, even though your sister also loves the name and is struggling with infertility?
The core issue is the right to choose a child’s name versus sensitivity to a family member’s emotions. The woman has every right to name her daughter Luna, as no one owns a name, and she isn’t using it to hurt her sister. However, her sister’s reaction—anger and involving family—likely stems from the emotional pain of infertility, with Luna becoming a focal point for her grief.
Dr. John Gottman, a family dynamics expert, emphasizes, “Understanding and communication are key to resolving family conflicts” (The Seven Principles for Making Marriage Work, 1999). The woman should have an empathetic conversation with her sister, acknowledging her pain while explaining that Luna is her heartfelt choice, not a competition. If her sister remains upset, the woman is still entitled to use the name but should consider the long-term impact on their relationship.
She should initiate a gentle discussion, validating her sister’s struggles while affirming her right to choose her child’s name. If their bond is strong, she could suggest both using Luna in the future as a family connection. If her sister reacts negatively, the woman should focus on her joy as a mother and maintain healthy boundaries.
Here’s what the community had to contribute:
The online community largely supported the woman, emphasizing that no one owns a name, though some sympathized with her sister’s pain.
Users stressed that no one owns Luna, and the woman isn’t barring her sister from using it.






Some users empathized with the sister, suggesting consideration to avoid hurt.





Some users dismissed the conflict, noting Luna’s popularity or the absurdity of the dispute.












The online community largely supported the woman, emphasizing that no one owns Luna and she’s free to use it, especially since she isn’t barring her sister from using it later. Some sympathized with the sister’s infertility struggles, suggesting she consider yielding to avoid hurt but acknowledging she’s not obligated to. Others humorously noted Luna’s popularity, dismissing the conflict as trivial.
No one owns a name, and parents are free to choose their child’s name. However, when family members face emotional challenges like infertility, empathy and communication can ease conflicts. Balancing personal rights with family relationships is key to resolving such disputes.
What do you think about choosing a baby name someone else loves? How can you balance personal choice with sensitivity to others’ feelings? Share your thoughts!
