Katelyn Nicknames:

• Kate
• Katie
• Katey
• Kate-Kate
• Kat
• Katya
• Kay
• Kayla
• Kayt
• Lynnie

Katelyn Variants:

• Kaitlin
• Kaitlyn
• Katelin
• Katlyn
• Kaitlynn
• Katlynn
• Katelynn
• Kaitlynn
• Kate
• Katie