Birthday wishes mail subject

Here are some birthday wishes email subject ideas:

1. Happy Birthday to an Amazing Person!
2. Wishing You a Birthday as Bright as You Are!
3. It's Your Special Day!
4. Birthday Wishes from [Your Name]
5. Celebrating Another Year of Life, Love, and Adventure!
6. Wishing You a Birthday Filled with Joy and Surprises!
7. You're a Year Older, But Still Young at Heart!
8. Happy Birthday to a Friend Who's Always There for Me!
9. Wishing You a Birthday as Sweet as You Are!
10. Here's to Another Year of Making Memories!
11. Birthday Wishes from the Bottom of My Heart!
12. You're Another Year Closer to Your Dreams!
13. Wishing You a Birthday That's as Unique as You Are!
14. Happy Birthday to an Incredible Person!
15. May Your Birthday Be as Bright and Beautiful as You Are!

Remember to keep your subject line short, sweet, and to the point. You can also add a personal touch by including the person's name or a inside joke that's specific to your relationship.