Christmas Day or birthday
Natalin is a rare diminutive or variant of Natalia, which is derived from the Latin phrase 'dies natalis' meaning 'birthday'. Historically, it was often bestowed upon children born on Christmas Day. While less common than Natalie or Natalia, it offers a unique rhythmic ending while maintaining traditional roots.
Less common today
Natalin isn't in the latest US Top 1000. It last peaked at #9,521 in 2007.
US births per 5-year period, 1990βpresent (SSA data).