The boy's name Arnaldo \a-rnal-do, ar-na-ldo\ is a variant of Arnaud and Arnold.
The baby name Arnaldo sounds like Arnald and Arnoldo. Other similar baby names are Araldo, Arnauld, Aroldo, Rinaldo, Renaldo and Ronaldo.
Arnaldo is a very rare male first name and an uncommon surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Arnaldo. Click here to compare Arnaldo with related baby names.
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