Jonathan Rosebanks Shulman, decoded!

Anne Hathaway and her husband Adam Shulman welcomed their first child, a baby boy, on Thursday, March 24 — and we still can't get over how adorable the newborn's name is!

Where did the happy couple get their inspiration from, you might ask? The Devil Wears Prada star's paternal grandfather was named Roseline and Adam's mother's maiden name is Banks. In addition, Adam's middle name is Banks! Talk about keeping it in the family.

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Anne on Jan. 27.

Since welcoming Jonathan last month, the duo — who tied the knot back in 2012 — have been enjoying every minute with their newest bundle of joy so much that they're already thinking about adding to their brood!

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"Adam has been really helpful and is so excited on the baby. Adam and Anne are doing great as a couple and this whole baby process is a bonding experience for them both," an insider told E! News. "'One baby at a time,' she says, but she would not mind one more after this."