Baby Names Boy Names Meaning of the Name Amaro Updated December 3, 2025 by Jennifer M. Amaro Gender: Male Origin: Spanish Meaning: Bitter ♥ Add to my Namelist What is the meaning of the name Amaro? The name Amaro is primarily a male name of Spanish origin that means Bitter. Names like Amaro: Amariah, Amoura, Ainara, Anrai, Aynur, Amara, Ainmuire, Annamarie, Amaury, Annmarie, Ameera, Amiri, Anahira, Aamira, Amaru, Amira, Amro, Amirah, Annora, Amory, Anwer, Amor, Amery, Anwar, Amare, Amari, Ammar, Amir, Amora, Amar Stats for the Name Amaro Amaro is currently not in the top 100 on the Baby Names Popularity Charts Amaro is currently not ranked in U.S. births