Combination of Natalie and Michelle
Nachelle is a modern American blend name, likely created by combining the prefix of Natalie (meaning 'birthday' or 'Christmas') with the suffix of Michelle (meaning 'who is like God'). It emerged in the late 20th century as part of a trend of inventing melodic, multi-syllabic names using established phonetic components.
Less common today
Nachelle isn't in the latest US Top 1000. It last peaked at #4,599 in 1992.
US births per 5-year period, 1990βpresent (SSA data).