Arleni is a lovely and unique name of Spanish origin, meaning "pledge" or "oath." This beautiful name is pronounced as ar-LEH-nee in Spanish and ar-LEN-ee in American English. It is a feminine name that exudes elegance and strength. While not extremely common, Arleni has been steadily gaining popularity in the United States over the years. Its variation, Arlene, has been more widely used historically. The name Arleni holds a special charm and carries an air of sophistication, making it a wonderful choice for your little girl.